TY  - BOOK
AU  - Knopf,Eleanora Frances Bliss
AU  - Ingerson,Earl
TI  - Structural petrology,
T2  - Geological Society of America. Memoir 6
AV  - QE431 .K58
PY  - 1938///
CY  - [New York]
PB  - Published by the Society
KW  - Petrology
KW  - Rocks
KW  - Analysis
N1  - Bibliographical foot-notes; pt. I. Principles of structural petrology, by E. B. Knopf.--pt. II. Laboratory technique of petrofabric analysis, by Earl Ingerson
ER  -