Molybdenum deposits; a short review,
Hess, Frank Lee, 1871-1955.
Molybdenum deposits; a short review, by Frank L. Hess. - Washington, Govt. print. off., 1924. - iv, 35 p. illus. X pl. 23 cm. - U.S Geological survey. Bulletin 761 .
At head of title: Department of the interior. Bibliographical references. Many plates printed on both sides of leaf.
gs 25000007
Molybdenum.
QE75 / .B9 no. 761
Molybdenum deposits; a short review, by Frank L. Hess. - Washington, Govt. print. off., 1924. - iv, 35 p. illus. X pl. 23 cm. - U.S Geological survey. Bulletin 761 .
At head of title: Department of the interior. Bibliographical references. Many plates printed on both sides of leaf.
gs 25000007
Molybdenum.
QE75 / .B9 no. 761