A preliminary report on the older Precambrian rocks in the upper granite gorge of the Grand Canyon/

Main Author: Brown, E. H.
Other Authors: Babcock, Randall S., Clark, M. D.
Format: Book
Language:English
Published: [s.l.]: [s.n.], [1974]
Subjects:
Item Description:Reprint from: Geology of Northern Arizona with Notes on Archaeology and Paleoclimate
Physical Description:p. 3-32 : ill., diagrs ; 30 cm.
Bibliography:Includes bibliography