TY - BOOK ID - 139159792 TI - Three coal mine gob degasification studies using surface foreholes and a bleeder system AU - Maksimovic, S. D. AU - Kissell, Fred N. AU - United States. PY - 1980 PB - [Pittsburgh, Pa.?] : U.S. Dept. of the Interior, Bureau of Mines, DB - UniCat KW - Coalbed methane drainage. KW - Mine gases. UR - https://www.unicat.be/uniCat?func=search&query=sysid:139159792 AB - ER -