TY  - BOOK
T1  - Crust of the earth, a symposium.
DA  - 1955, 1963
CY  - [New York]
AU  - Poldervaart, Arie,
VL  - 62
CN  - QE511 .P6 1963
CN  - QE511
PB  - Geological Society of America,
PP  - [New York]
PY  - 1955, 1963
N1  - Papers prepared for the symposium held on October 14, 15 and 16, 1954, organized by the Dept. of Geology of Columbia University.
ID  - 103530
TI  - Crust of the earth, a symposium.
ER  -