Bibliography of the geology of the western phosphate field,
Harris, Robert A.
Bibliography of the geology of the western phosphate field, by Robert A. Harris, David F. Davidson, and Bertha P. Arnold. - Washington, U.S. Govt. Print. Off., 1954. - iii, 89 p. 24 cm.
gs 54000310
Geology--West (U.S.)--Bibliography.
Phosphates--West (U.S.)--Bibliography.
QE75 / .B9 no. 1018
Bibliography of the geology of the western phosphate field, by Robert A. Harris, David F. Davidson, and Bertha P. Arnold. - Washington, U.S. Govt. Print. Off., 1954. - iii, 89 p. 24 cm.
gs 54000310
Geology--West (U.S.)--Bibliography.
Phosphates--West (U.S.)--Bibliography.
QE75 / .B9 no. 1018