The earth :

its origin, history and physical constitution /
by Harold Jeffreys.
Bibliographic Details
Main Creator: Jeffreys, Harold, 1891-1989.
Format: Book
Language:English
Published / Created: Cambridge [Eng.] : University Press, 1924.
Subjects:
Notes:Physical description: ix, 278 p. : ill ; 28 cm. (8vo)