TY  - BOOK
AU  - Pohl, Walter
TI  - Economic geology : principles and practice
SN  - 978-1-4443-3663-4
U1  - 553 
PY  - 2011///
CY  - uk
PB  - Wiley-Blackwell
KW  - Mines and mineral resources
KW  - Geology, Economic
ER  -