TY  - BOOK
AU  - Jeffreys,Harold
TI  - The earth: its origin, history and physical constitution
AV  - QE501 .J4 1970
U1  - 551 
PY  - 1952///
CY  - Cambridge [Eng.]
PB  - University Press
KW  - Earth
KW  - Local
N1  - Bibliography: p. 377-388
ER  -