TY  - BOOK
AU  - Hoover,Herbert
TI  - Principles of Mining: Valuation, Organization and Administration
AV  - TN 
PY  - 2008///
PB  - Project Gutenberg
KW  - Mining engineering
KW  - Mines and mineral resources
KW  - Mineral industries -- Finance
N1  - Public domain in the USA; Electronic text
UR  - http://www.gutenberg.org/ebooks/26697
ER  -