Dense medium and flotation tests on an antimony ore from California /
by A.L. Engel.
APA Citation
Engel, A. L. (Abraham L.). (1949). Dense medium and flotation tests on an antimony ore from California. [Washington, D.C.]: U.S. Dept. of the Interior, Bureau of Mines.
MLA Citation
Engel, A. L. (Abraham L.). Dense Medium And Flotation Tests On an Antimony Ore From California. [Washington, D.C.]: U.S. Dept. of the Interior, Bureau of Mines, 1949.
Warning: These citations may not always be complete (especially for serials).