000
00285pam a2200109a 44500
082
_a
TR
_b
RI-8132
100
_a
P. W. Jeran
245
1
_a
Methane emissions from an advancing coal mine section in the pittsburgh coalbed
260
_a
_b
_c
700
_a
M. C. Irani
997
_a
TR2078 C
999
_c
404005
_d
404005