TY  - BOOK
AU  - Hess,Frank Lee
TI  - Molybdenum deposits: a short review,
T2  - U.S Geological survey. Bulletin 761
AV  - QE75 .B9 no. 761
PY  - 1924///
CY  - Washington
PB  - Govt. print. off.
KW  - Molybdenum
N1  - At head of title: Department of the interior; Bibliographical references; Many plates printed on both sides of leaf
ER  -