Understanding the earth : a reader in the earth sciences /
edited by I. G. Gass, Peter J. Smith and R. C. L. Wilson.
- 2nd ed.
- Sussex : Artemis Press for the Open University and the English Language Book Society, 1972.
- 383 p. : ill.
"An Open University book."
0851413080
91026142
Earth sciences.
"An Open University book."
0851413080
91026142
Earth sciences.