000 00307pam a2200109a 44500
082 _aTR
_bIC-9270
100 _aD. William Mayercheck
245 1 _aPreliminary analysis of methodologies for mining thin-seam mountaintop coal resources
260 _a
_b
_c
700 _aB. Richard Farrar
997 _aTR6478 C
999 _c405709
_d405709