El sistema cretácico
Subtitle: un symposium sobre el cretácico en el Hemisferio Occidental y su correlación mundial.
Contributors: Kellum, Lewis Burnett, 1897-
Published: 1959
Place of publication: México
Language: eng
Subjects: Geology, Stratigraphic -- Cretaceous -- Congresses.
Notes: Includes bibliographies.

LIBRARY HAS : v.1-2.