670 and 675 notes provide citations in authority record to works that have been consulted and the information that was found in those consulted sources. 670 and 675 citations are not bibliographic descriptions. The following examples are meant to illustrate the format and punctuation used when formulating these notes. They are not meant to be prescriptive.
These examples are taken from DCM Z1; NACO part. manual,and various authority records.

670 Regulatory analysis on criteria for the release of patients administered radioactive material, 1997: $b t.p. (S. Schneider) bib. data sh. (NRC project manager)

100 1 Turner, Swasie
400 1 Turner, A. R.
670 If the caps fits, 1996: $b t.p. (Swasie Turner) verso (A.R. (Swasie) Turner) foreword (former policeman, Liverpool, England)

100 1 Wagaw, Teshome G.,|d1930-
400 0 Teshome G. Wagaw
670 His Education in Ethiopia, 1979: $ bt.p. (Teshome G. Wagaw) CIP data sheet (b. 1/1/30) add. info. from publisher (Teshome Gebremichael Wagaw, Ethiopian citizenship (U.S. perm. res. status) prof. of educ., Center for Afroamer. and Afr. Studies, Univ. of Michigan)
670 HSIU cat., 1973-75: $b p. 312 (Teshome G. Wagaw)
670 Univ. Mich. bull., Coll. of lit., etc., 1977: $b p. 26 (Wagaw)
670 Info. from author to Ref. Dept., 5/31/80 $b (Prefers entry as Wagaw, Teshome G; Wagaw is his surname)

Work cat CIP

Water quality in the Upper ... 1998: $b CIP t.p. (G.M. Clark) data sheet (Gregory M. Clark; b. 10-24-1958)

NLC

670 NLC, Jan. 22, 1999 $b ([heading from NLC])
670 Title of work cat., date: $b t.p. ([usage]) CanCIP ([data found])
670 OCLC, May 22, 2000 $b (hdg. on NLC bib: [data...])

OCLC database

670 OCLC, May 22, 2000 $b (hdg. on NLC bib: [data...])
670 OCLC, Mar. 20, 1998 $b (hdg.: Cantillo, A. Y.; Cantillo, Adriana Y.; usage: A.Y. Cantillo, Adriana Y. Cantillo)
OR
670 OCLC, Mar. 20, 1998 $b (hdgs.: Cantillo, A. Y.; Cantillo, Adriana Y.; usages: A.Y. Cantillo, Adriana Y. Cantillo)

Web sites
NOTE: from Desc. Cat. man.: "In citations for publications viewed electronically, either by direct or remote access, give information in subfield $a in the context of the publication rather than how it was viewed".

670 GEOnet, June 13, 1989 $b ([data])
670 British Oceanographic Data Centre WWW Home page, Sept. 6, 1995 $b (BODC, est. Apr. 1989, developed British Oceanographic Data Service (BODS))
670 Harvard Business School Publishing Corporation gopher, Nov. 23, 1994 $b main menu (Harvard Business School Publishing Corporation) readme (Harvard Business School Publishing)
670 WWW, June 3, 1998|b(usage in documents retrieved by AltaVista search: government travel; government business travel; government trips)

Print reference sources

670 Nat. fac. dir., 1987: $b (Medici, Geraldine A.; Dept. of Nursing, Northeastern Univ.)
670 Brockhaus, 1974: $b Bd. 19, p. 823 (under Waldenried: Zisterzienserabtei W.; founded 1127)
670 New Cath. enc. $b (Guibert of Gembloux; Benedictine abbot; b. ca. 1125; d. Feb. 22, 1213; became abbot of Gembloux, 1193)
670 DAB $b (Beaver, James Addams, 1837-1914, gov. of Penna., brevet brigadier-general)
670 Martindale-Hubbell, 1992: $b v. 6, p. IL311P (Bruce, Joseph J.; b. 1952)
670 Baker, 8th ed.: $b (Loewengard, Max Julius; b. 10/2/1860, Frankfurt am Main; d. 11/19/15, Hamburg; German writer on music, teacher, and composer)

Phone calls

670 Phone call to H. Jones, Jan. 31, 1992 $b (Harry Jones is real name of Lionel Jones)
670 Phone call to University of Maryland, Dept. of Psychology, May 15, 1998 $b (Robert Scott Ralls preferred to be called Scott Ralls; he is the author of Integrating technology with workers in the new American workplace)

Email

670 Email from the author, May 25, 2000 $b (b. 1975)
670 Email from author, Jan. 26, 1998 $b (James Andrew Richardson; b. Jan. 26, 1954)

Local files
NOTE: you can browse the current NACO participant MARC21 codes at: http://lcweb.loc.gov/catdir/pcc/pccliaisons.html
OR you can search by MARC21 code at http://www.oclc.org/oclc/forms/pisearch.htm

670 [MARC21 code] files $b ([data])
670 PU-Ar files $b (George Herbert Meeker; b. 1871)
[the preceding example is that of a local, in-house, file at PU-Ar]
670 WaElC files (Lori Gray; Loretta S. Gray; prof. of English, Central Washington University)

Serials as citations
Generally, use a chronological designation instead of a publication date when giving a 670 for a serial other than a monographic series.

670 The Verdict, Feb. 1975: $b t.p. ([data])
670 Studies in Confederate history, No. 1 (1966), surrogate: $b cover ([data])

675 Examples
General purpose of the 675: To document sources consulted where information specifically regarding the 1XX heading was NOT found. It is not always necessary to include in the 675 field every reference source consulted; use judgment in deciding what sources are important enough to retain in the permanent record.
General examples:
Note that $a is repeatable; there are no other subfields

675 NLC, May 25, 2000
675 OCLC, May 12, 2000; $a Encyc. Brit.; $a Lippincot

110 2 American Enterprise Institute for Public Policy Research
410 2 American Enterprise Institute
510 2 American Enterprise Association $w a
670 Nuclear energy, a reassessment, c1980: $b t.p. (the American Enterprise Institute for Public Policy Research) cover (American Enterprise Institute)
675 Who gets the money? 1940: t.p. (American Enterprise Association)

Earlier/Later corp. name example 2:
Note the form of citation for a journal in the 675 and 670 (unif. title is used, as well as published title)

110 2 Industrial Union Party (U.S.)
410 2 IUP
410 2 I.U.P.
510 2 Industrial Union League (U.S.)
510 2 Socialist Union Party (U.S.)
670 Industrial unionist (New York, N.Y. : 1932). Industrial unionist, Aug. 1933:$bt.p. (Industrial Union Party; New York); May 1932: t.p. (Industrial Union League)
670 People for a new system, winter 1994: $b t.p. (Industrial Union Party)
670 New industrial unionist, May 1939, surrogate: $b cover (I.U.P.)
675 Industrial unionist (New York, N.Y. : 1949). Industrial unionist, Apr.-May 1949: t.p. (Industrial Union; League); $a Labor power (New York, N.Y. : 1939). Labor power, Aug. 1939: cover (Socialist Union Party)

dcc@cwu.edu; 11/21/2000