Proposed Changes in CAB Thesaurus___ New descrip<strong>to</strong>r___ New non-descrip<strong>to</strong>r (i.e., USE reference)___ Delete descrip<strong>to</strong>r___ Delete non-descrip<strong>to</strong>r___ Add rt (related term)___ Delete rt (related term)___ Change in hierarchy___ Problems with existing USE and uf references___ Spelling variance/error___ Substitution___ Word meaning/semantic variance___ Other (Please specify) __________________________________________Present descrip<strong>to</strong>r, if any (CABT, p. )Proposed descrip<strong>to</strong>r or proposed USE referenceJustification for change: Authorities, reference where proposed termwas used, number of postings in relevant databases, etc.Hierarchy and rt: Supply a BT1 either already existing in CABT orbeing proposed at this time or say why you cannot do so (manda<strong>to</strong>ry).Supply NT's and rt's either already existing in CABT or beingproposed at this time (optional).Additional comments relevant <strong>to</strong> the proposed change: Definition,proposed scope note, etc.Submitter's name, affiliation, phone/fax number, e-mail address18
Notes To IndexersNo. 1, January 1986 <strong>Indexing</strong> for Expert Systems and Related <strong>Subject</strong>sNo. 2, February 1986 Flocks vs. HerdsNo. 3, revisedSeptember 1989Bibliographies and Literature ReviewsNo. 4, March 1986 Category Code for Cut FlowersNo. 5, April 1986 Category Codes for Foods and FeedsNo. 6, May 1986 Rickettsiales Formerly Considered Pro<strong>to</strong>zoaNo. 7, June 1986 Application of Hierarchies in the CAB ThesaurusNo. 8, Oc<strong>to</strong>ber 1986 First descrip<strong>to</strong>rNo. 9, November 1986 Use of Hierarchically-Related Descrip<strong>to</strong>rsNo. 10, December1986New descrip<strong>to</strong>rsNo. 11, April 1987 Attributes of biological materialsNo. 12, July 1987 CAB descrip<strong>to</strong>rs ANALYSIS, BREEDING, and GROWTHNo. 13, September1987<strong>AGRICOLA</strong> <strong>Subject</strong> Category Codes J700 and P210No. 14, Oc<strong>to</strong>ber 1987 Category Codes for Insect PestsNo. 15, November1987Category Codes for WeedsNo. 16, November1987CAB Descrip<strong>to</strong>rs EGGS, OVA, and EGG PRODUCTIONNo. 17, January 1989 CAB Descrip<strong>to</strong>r LIFTINGNo. 18, February 1989 Diuraphis noxia (Mordvilko), the Russian Wheat AphidNo. 19, April 1989 Use of Geographic Descrip<strong>to</strong>rsNo. 20, January 1990 Imprint, MARC Tag 260No. 21, revised March1993Molecular Sequence DataNo. 22, September1990Use of PROTEIN/PROTEINS Descrip<strong>to</strong>rs in CAB Thesaurus1990 EditionNo. 23, September1990Britishisms and Americanisms in CAB Thesaurus 1990 EditionNo. 24, March 1993 Pneumocystis cariniiNo. 25, March 1994Selection Criteria and <strong>Subject</strong> Category Codes for ArticlesConcerning CyanobacteriaNo. 26, January 1998Subfields of MARC Tag 245--Implications for Creating 500Notes19