Geology and natural history of the fifth field conference, Powell centennial river expedition /

Bibliographic Details
Corporate Author:	Four Corners Geological Society
Format:	Book
Language:	English
Published:	[Durango, Colo.] : [The Society?], 1969.
Series:	Four Corners Geological Society guidebook.
Subjects:	Geology > Arizona > Grand Canyon Region > Guidebooks. Grand Canyon Region (Ariz.) > Description and travel. Powell, John Wesley, > 1834-1902.

Description
Item Description:	Cover title: Geology and natural history of the Grand Canyon region. Title on spine: Grand Canyon. Papers included to be used as background material by the conference organized and spondored by the Four Corners Geological Society.
Physical Description:	212 pages : illustrations (2 folded in pocket), maps, portraits ; 29 cm.
Bibliography:	Includes bibliographies.