TY  - BOOK
AU  - Ahrens, L H., ed
AU  - Rankama, Kalvervo., ed
AU  - Runcorn, S K., ed
TI  - Physics and Chemistry of the earth Vol. 1
T2  - Progress series
U1  - 551.05 
PY  - 1956///
CY  - London
PB  - Pergamon Press
ER  -