TY  - BOOK
AU  - Pohl,Walter L.
TI  - Economic geology principles and practice: Metals, Minerals, coal and hydrocarbons-introduction to formation and sustainable exploitation of mineral deposits
SN  - 9781444336627
U1  - 553,P64E 
PY  - 2011///
CY  - UK
PB  - Wiley-BlackWell
KW  - Geology economics
ER  -