000 00274nam a22001097a 4500
082 _a552 JOH'D
100 _aJOHANNSEN, A
_978016
245 _aA DESCRIPTIVE PETROGRAPHY OF THE IGNEOUS ROCKS
260 _aLONDON
_bUNIVERSITY OF CHIEAGO
_c1973
300 _a360P
942 _cBK
999 _c583177
_d583177