TY  - BOOK
AU  - Philpotts,Anthony R.
TI  - Petrography of igneous and metamorphic rocks
SN  - 0136623131
PY  - 1989///
CY  - Englewood Cliffs, N.J.
PB  - Prentice-Hall
KW  - Rocks, Igneous.
KW  - Rocks, Metamorphic
ER  -