TY  - BOOK
ED  - Geological Survey of Slovak Republic
TI  - Rocenka: annual report 
SN  - 808897416X
U1  - 551.9 
PY  - 2000///].
CY  - [Bratislava]: 
PB  - [Geological Survey of Slovak Republic], 
KW  - Geology
KW  - Geology, Economic
ER  -