Colorado River trips within the Grand Canyon National Park and Monument : a socio-economic analysis /

Bibliographic Details
Main Author:	Boster, Mark Alan
Format:	Book
Language:	English
Published:	Tucson : Dept. of Hydrology and Water Resources, University of Arizona, 1972.
Series:	Natural resources systems report ; no. 10.
Subjects:	Boats and boating > Colorado River (Colo.-Mexico) Boats and boating > Arizona > Grand Canyon National Park.

Description
Item Description:	Originally presented as the author's thesis (M.S.), University of Arizona.
Physical Description:	x, 84 pages : illustrations ; 28 cm.
Bibliography:	Bibliography: page 84.