Não informado. (1978). Serial sources for the BIOSIS data base. Biosciences Information Service of Biological Abstracts.
Chicago-viite (17. p.)Não informado. Serial Sources for the BIOSIS Data Base. Philadelphia, Pa: Biosciences Information Service of Biological Abstracts, 1978.
MLA-viite (8. p.)Não informado. Serial Sources for the BIOSIS Data Base. Biosciences Information Service of Biological Abstracts, 1978.
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