Notes on earth fissures in Southern Arizona /

Bibliographic Details
Main Authors:	Robinson, G. M. (Geraldine Morris), 1925-, Peterson, D. E. (Dennis E.), 1906- (Author)
Format:	Government Document Book
Language:	English
Published:	Washington, [publisher not identified] ; 1962.
Series:	Geological Survey (U.S.). Circular ; 466
Subjects:	Geology, Structural. Physical geography > Arizona.

Description
Item Description:	Title from disk label. "July 1993."
Physical Description:	iii, 7 pages : illustrations, folded map (in pocket) profile. ; 27 cm.
Bibliography:	Bibliography: page 7.