TY  - BOOK
AU  - Craig, James R. 
AU  - Vaughan, David J. 
TI  - Ore microscopy and ore petrography
U1  - 549.12 
PY  - 1981///
CY  - New York
PB  - John Wiley
KW  - Minearology
KW  - Petrography - Iron ore
N1  - Includes index
ER  -