The dynamics of the earth : an introduction to physical geology /
Spencer, Edgar Winston
The dynamics of the earth : an introduction to physical geology / by Edgar Winston Spencer with drawings by Elizabeth Humphris Spencer - New York : T.Y. Crowell Co, 1972 - 649 p. : ill. ; 24 cm.
069024844X
Physical geology
The dynamics of the earth : an introduction to physical geology / by Edgar Winston Spencer with drawings by Elizabeth Humphris Spencer - New York : T.Y. Crowell Co, 1972 - 649 p. : ill. ; 24 cm.
069024844X
Physical geology
