TY - GEN AU - Zabetakis,M.G. AU - Moore,T.D. AU - Nagel,A.E. AU - Carpetta ,J.E. ED - U. S. DEPT. OF THE INTERIOR TI - Report of Investegations 7658: METHANE EMISSION IN COAL MINESEFFECTS OF OIL AND GAS WELLS PY - 1972/// PB - U. S. Dept. Of The Interior, Bureau Of Mines, [S. L.] KW - BIOLOGICAL CHEMISTRY KW - ENZYMES N1 - RI 7651-66 Bound Vol. No.102398; Contents: TR15451-64 ER -