Index to Geophysical Abstracts :
no. 21 to no. 32 /
compiled by Palmer Larsen.

APA Citation

Larsen, P., United States. Bureau of Mines., Geological Survey (U.S.). (1932). Index to Geophysical Abstracts: no. 21 to no. 32. Washington, D.C.: U.S. Dept. of Commerce, Bureau of Mines.

MLA Citation

Larsen, Palmer, United States. Bureau of Mines, and Geological Survey (U.S.). Index to Geophysical Abstracts: No. 21 to No. 32. Washington, D.C.: U.S. Dept. of Commerce, Bureau of Mines, 1932.

Warning: These citations may not always be complete (especially for serials).