Experiments in reducing the phosphorus content of a Nevada iron ore /
by A.L. Engel and H.J. Heinen.
APA Citation
Engel, A. L., Heinen, H. J. (Harold J.). (1959). Experiments in reducing the phosphorus content of a Nevada iron ore. Washington, D.C.: U.S. Dept. of the Interior, Bureau of Mines.
MLA Citation
Engel, Abraham L, and H. J. (Harold J.) Heinen. Experiments In Reducing the Phosphorus Content of a Nevada Iron Ore. Washington, D.C.: U.S. Dept. of the Interior, Bureau of Mines, 1959.
Warning: These citations may not always be complete (especially for serials).