00717nas a22002534a 4500001000800000003001100008005001700019008004100036040002600077041000800103044000800111245002600119260005900145300002300204310001500227362003600242362003600278650002500314650001700339710004700356866001600403866001600419868002800435GMR-304AR-SsjUBGM20251028230844.0251021s1948    xxuqr g       000 0 eng d  bspacAR-SsjUBGMeaacr  aeng  axxu00aMicropaleontologists.  aNew York :bAmerican Museum of Natural History,c1948-  av. :bil. ;c20 cm  aTrimestral0 aComenzó a publicarse en 1948.1 aEn biblioteca años 1953-1954. 4aMicropaleontología 4aMiscelánea2 aAmerican Museum of Natural Historyeeditor 0a1953 7(1-4) 0a1954 8(1-4) 0av.1(1948)-8(1954); 1954