TY  - BOOK
AU  - Philpotts Anthony R
AU  -  Ague Jay J
TI  - Principles of igneous and metamorphic petrology
SN  - 9780521880060
U1  - H21, N0;P9   TH 
PY  - 2009///
CY  - Cambridge
PB  - Cambridge University Press     
N1  - References 618-644p.; Index 645-667p
ER  -