A5 CHEMICAL ABSTRACTS, vol. 1, 1907+ Easton, Pa., American 

 Chemical Society. Semimonthly. 



Continues: Review of American chemical research. 



Each issue is arranged by broad categories and contains author 

 and patent indexes. 



Annual author and subject indexes, the latter including formulas 

 and patents. Decennial indexes for authors and subjects, 1917- ; for 

 patents, 1937- ; 27-year collective formula index, 1920- 1946. 



In subject indexes aquatic mammals are listed by species. 



A6 COMMERCIAL FISHERIES ABSTRACTS, vol. 1, 1948+ Washington, 

 U. S. Fish and Wildlife Service. Monthly. 



Each issue has alphabetical subject index. Triennial indexes as 

 follows: 1948-1950; 1951-1953 which are by subject and author. 

 1948-50 has heading and subheadings for "Whales and whaling"; 

 1951-53 has heading and subheadings for "Whales and other marine 

 mammals." 



U. S. Fish and Wildlife Service, Fishery Leaflet 232, "Fishery 

 Technology Abstract Card System," by M. E. Stansby and others, 

 rev. 1956, can be used as instruction manual for classification 

 scheme. For alphabetical subject approach see World Fisheries 

 Abstracts handbook. 



A7 CURRENT BIBLIOGRAPHY FOR AQUATIC SCIENCES AND FISHER- 

 IES; prepared by Biology Branch, Fisheries Division FAO. vol. 1, 

 1958+ Rome, Food and Agriculture Organization of the United 

 Nations. Publisher 1960+ : London, Taylor & Francis. Monthly. 



Continues: Current bibliography for fishery science (April 1958- 

 January 1959). Processed 1958-59; printed 1960+ 



Indexes for each issue and cumulative annual ones as follows: 

 author, arranged alphabetically; taxonomic, arranged by code 

 number derived from a classification scheme issued as supplement 

 to vol. 1, No. 6; geographic, arranged by code number derived from 

 a classification scheme issued as supplement to vol. 1, No. 3. 



Includes directions for use. 



Partially annotated. 



A8 DISSERTATION ABSTRACTS; A GUIDE TO DISSERTATIONS AND 

 MONOGRAPHS AVAILABLE IN MICROFORM, vol. 1, 1938+ Ann 

 Arbor, University Microfilms. Monthly. 



Continues: Microfilm abstracts. 



Each issue has alphabetical author index; each volume has 

 cumulative author index; some have subject indexes. Separate 

 booklet contains complete author indexes covering volumes 1-11 

 (1938-50) of microfilm abstracts. 



Each issue has table of contents listing "in alphabetical order 

 the principal subject headings of the dissertations abstracted." 



