01070cas a22003017ar4500 20220329142057.0 990528d1969 us sr peraa 0 aub0eng d 78051 79023 89146 B.A.S.I.C. Biological Abstracts /by BioSciences Information Service of Biological Abstracts Philadelphia, PA. : BioSciences Information Service of Biological Abstracts, 1921?- v. Quincenal v.50 n.24, 1969 Se dejo de recibir a partir del v.50 n.24 de 1969. BATCH-UPD 10 20130110 UCH01 0813 BATCH-UPD 10 20130410 UCH01 0450 BATCH-UPD 10 20130914 UCH01 0634 CONVERSION 10 20130109 UCH01 1343 Biología Resúmenes Publicaciones periódicas. 12801 Biological Abstracts v.43 n.6 (1963) v.44 n.3,5-6 (1963) v.45 n.1-v.50 n.24 (1964-1969) SE Marco A. Mendoza T. 78051 78051