000 00393pam a2200133a 44500
082 _aUSBM
_bRI-7680
100 _a
245 1 _aFORECASTING THE PROPERTIES OF COAL SEAMS IN PLACE
260 _a
_bU. S. Dept. Of The Interior, Bureau Of Mines, [S. L.]
_c1972
300 _a53
500 _aBound With Usbm Ri-7679,7681-7698,Lack No. 7686-87,89,91,97
964 _gCIRC
997 _aTR14576 C
999 _c399930
_d399930