Moluscos del Terciario Inferior del noreste de Mexico.

Bibliographic Details
Main Author:	Perrilliat Montoya, Maria del Carmen
Format:	Book
Language:	Spanish
Published:	Mexico, [publisher not identified] ; 1963.
Series:	Paleontología mexicana ; no. 19.
Subjects:	Mollusks, Fossil > Mexico. Paleontology > Tertiary.

Description
Physical Description:	26 pages : illustrations, maps (1 folded) plates. ; 24 cm.
Bibliography:	Bibliography: pages [23]-26.