TY  - BOOK
AU  - Turner,Francis J.
AU  - Verhoogen,J.
TI  - Igneous and metamorphic petrology / 
U1  - 552.1 TUR 
PY  - 1951///
CY  - New York : 
PB  - McGraw-Hill , 
KW  - Rocks, igneous
KW  - Roks, crystalline and metamorphic
ER  -