Continents adrift and continents aground : readings from Scientific American /
Wedi'i Gadw mewn:
| Awduron Eraill: | |
|---|---|
| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
San Francisco :
W. H. Freeman,
c1976.
|
| Rhifyn: | [Rev. ed.] |
| Pynciau: |
| Disgrifiad Corfforoll: | vii, 230 p. : ill. (some col.), maps ; 29 cm. |
|---|---|
| Llyfryddiaeth: | Includes bibliographical references (p. [221]-[224]) and index. |
| ISBN: | 0716702819 0716702800 (pbk.) |