Recent research on major problems of the Grand Canyon area, in Paleontology, early man, and historical Geology
Merriam, J.C., 1941, Recent research on major problems of the Grand Canyon area, in Paleontology, early man, and historical Geology: Carnegie Institution of Washington Year Book 40, p. 330-331.
Authors
Merriam, J.C.
Publication Date
1941
Citation
Carnegie Institution of Washington Year Book 40, p. 330-331.