TY  - BOOK
AU  - Nekervis,R.J.
AU  - Mathewson,C.H.
TI  - Modern uses of nonferrous metals
T2  - Mineral Concentrations and Hydrocarbon Accumulations in the E.S.C.A.P. Region
PY  - 1953///
CY  - New York
PB  - American Institute of Mining and Metallurgical Engineers
ER  -