000 00337pam a2200121a 44500
008 160408b1972 xxu||||| |||| 00| 0 eng d
082 _a549.058
_bM662 1970 V.2
100 _aBureau Of Mines
245 1 _aMINERELS YEARBOOK 1970
260 _a
_bUnited States Department Of The Interior
_c1972
964 _gCIRC
997 _aA24630 BASE R
999 _c245489
_d245489