Serial/Series Title
United States Geological Survey Reports
11
U.S. Geological Survey bulletin
9
United States Bureau of Mines Reports
6
Geologic Investigations in the American Republics
5
North American Fauna
3
United States Fish and Wildlife Service Reports
3
Atomic Energy Commission Reports
2
Bulletin (United States. Bureau of Mines)
2
Geological Investigations in the Parícutin Area
2
Water Resources Investigations Reports
2
11 More