Marble Gorge and Grand Canyon,
| मुख्य लेखकों: | , |
|---|---|
| स्वरूप: | पुस्तक |
| भाषा: | English |
| प्रकाशित: |
Flagstaff, Ariz.,
Northland Press
[1969?]
|
| श्रृंखला: | River runners' guide to the canyons of the Green and Colorado Rivers, with emphasis on geologic features ;
v. 3. Powell centennial volume ; 3. |
| विषय: |