000 00326nam a2200109Ia 4500
100 _aAlexander N Winchell
245 _aElements of Optical Mineralogy: An Introduction to Microscopic Petrography: Pt-2: Descriptions of Minerals
250 _a4th
260 _aNew York
_bJohn Wiley & Sons
_c1961
300 _axvi+551
942 _cBK
999 _c1520
_d1520