TY  - BOOK
AU  - Kuzvart,Milos
AU  - Bohmer,Miloslav
TI  - Prospecting and explovation of mineral deposits
U1  -  622.4 
PY  - 1978///
CY  - Pargue
PB  - Academia
KW  - Mine ventilation
N1  - Includes index
ER  -