000 003100000a22001330004500
008 140223b1953 xxu||||| |||| 00| 0 eng d
041 _aENG
080 _aH1 J31
082 _aH1 J31
100 _aBastan (E S)
245 _aInterpretaion of ore texture
260 _c1953
650 _aMinerology
999 _c155940
_d155940