TY  - BOOK
AU  - Philpotts, Anthony R
AU  - Ague, Jay J
TI  - Principles of igneous and metamorphic petrology
SN  - 9780521880060
U1  - 552.1 
PY  - 1990///-R2010
CY  - New York
PB  - Cambridge University Press
N1  - includes index
ER  -