TY  - BOOK
AU  - Winkler Helmut G F Ed.
TI  - Petrogenesis of metamorphic rocks
U1  - H22:16, K7;L4   TH 
PY  - 1974///
CY  - Berlin
PB  - Springer-Verlag         
KW  -  Metamorphic
KW  - Geology
ER  -