TY  - BOOK
AU  - Siemek,J.
AU  - Rybicki,C.
AU  - Rybicki,C.
ED  - University of Mining and Metallurgy
ED  - World Petroleum Congress (14th : 1994 : Stavanger)
ED  - University of Mining and Metallurgy
TI  - Perspective of methane recovery from coal beds in Poland
U1  - 060-665.5 W938 1994 
N1  - Incluido en : Block IV-Natural gas
ER  -