00293nam a22001097a 450000500170000000800410001708200120005810000290007024500350009926000330013450000160016720251208150116.0251208b        |||||||| |||| 00| 0 eng d  223a549  aHURLBUT, Cornelius S. Jr  aMinerals and How to Study Them  aEngland bJohn Wiley and Son  aF. Geografi