The study of geological maps /

Bibliographic Details
Main Author: Elles, G. L. (Gertrude Lilian)
Format: Book
Language:English
Published: Cambridge : University press, 1931.
Edition:[2d ed.].
Series:Cambridge geological series.
Subjects:
Description
Physical Description:viii, 76 pages : illustrations, VII plate on 4 ., maps (1 folded) tables, diagrams ; 25 cm.