TY  - BOOK
AU  - CRAIG, James R.
AU  - VAUGHAN, David J.
TI  - ORE MICROSCOPY AND ORE PETROGRAPHY
SN  - 0 471 86879 5
U1  - 553.1 
PY  - 1981///
CY  - SINGAPORE
PB  - John Wiley and Sons Inc., Singapore 
ER  -