B.A.S.I.C.
Biological Abstracts, Inc.
BioSciences Information Service of Biological Abstracts.
Philadelphia : BioSciences Information Service of Biological Abstracts,
"Key to the world's biological research published in Biological abstracts, a unit of Biological Abstracts information dissemination system."
"Special overseas edition."
Vols. for 1962-   published by Biological Abstracts, inc.; for  by BioSciences Information Service of Biological Abstracts.
Supplement to: Biological abstracts, assuming its vol. numbering.
Biological abstracts