Earthquakes in the United States, April-June 1974 /

Bibliographic Details
Main Authors:	Simon, Ruth B., 1917-, Stover, Carl W. (Author), Person, W. J. (Author)
Format:	Government Document Book
Language:	English
Series:	Geological Survey circular ; 723-B.
Subjects:	Earthquakes > United States.

Description
Physical Description:	iv, 24 pages : illustrations, maps ; 27 cm.
Bibliography:	Bibliography: p. B 23.