TY  - BOOK
AU  - Winkler, Helmut G F
AU  - 
TI  - Petrogenesis of metamorphic rocks
U1  - 552 
PY  - 1976///
CY  - New Delhi
PB  - Narosa
KW  - Petrology
KW  - Rocks
KW  - Metamorphic rocks
KW  - petrogenesis of rocks
ER  -