Author
- National Academy of Sciences (U.S.)
- Akademii︠a︡ nauk SSSR 1 results
- American Geophysical Union 1 results
- International Geophysics Committee 1 results
- National Research Council (U.S.) 1 results
- National Science Foundation (U.S.) 1 results
- Odishaw, Hugh 1 results
- Pergamon Institute 1 results
- United States. Congress. Senate. Committee on Appropriations 1 results