Recovery of heavy minerals from Alabama sand and gravel operations /
by G.V. Sullivan and James S. Browning.

APA Citation

Sullivan, G. V., Browning, J. S.., United States. Bureau of Mines., United States. Bureau of Mines. Nonmetallic Minerals Program. (1970). Recovery of heavy minerals from Alabama sand and gravel operations. [Washington, D.C.]: U.S. Dept. of the Interior, Bureau of Mines .

MLA Citation

Sullivan, G. V, James S. Browning, United States. Bureau of Mines, and United States. Bureau of Mines. Nonmetallic Minerals Program. Recovery of Heavy Minerals From Alabama Sand And Gravel Operations. [Washington, D.C.]: U.S. Dept. of the Interior, Bureau of Mines , 1970.