TY  - BOOK
AU  - Craig, James R..
TI  - Ore Microscopy and Ore Petrography / 
SN  - 0-471-86879-5
U1  - H2 
PY  - 1976///
CY  - New York-10158 : 
PB  - John Wiley & Sons, Inc. , 
KW  - Thin sections(Geology)
ER  -