Our changing continent /

Bibliographic Details
Main Author:	Schlee, John S., 1928-2019
Corporate Author:	Geological Survey (U.S.)
Format:	Government Document Book
Language:	English
Published:	[Washington, D.C.?] : [U.S. Dept. of the Interior, Geological Survey], [1991]
Subjects:	Geology > North America. Physical geography > North America. Continents > Origin.

Description
Item Description:	Cover title. Shipping list number: 91-164-P.
Physical Description:	23 pages : illustrations (some color), maps ; 23 x 21 cm. folded to 23 x 10 cm.