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 
PY  - 2011///
CY  - UK
PB  - Wiley-Blackwell
KW  - Economic Geology
ER  -