000 003200000a22001330004500
008 140223b1981 xxu||||| |||| 00| 0 eng d
041 _aENG
080 _aH2 M1
082 _aH2 M1
100 _aMurray (J W)
245 _aGuide to classification in geology
260 _aNew York
_bEllis
_c1981
650 _aPetrology
999 _c31686
_d31686