TY  - BOOK
ED  - Science Foundation Course Team
ED  - Open University Press 
TI  - Earth History: 1 / 
SN  - 9780335020362
U1  - 554 
PY  - 1971///].
CY  - [London]: 
PB  - The Open University Press, 
KW  - Earth sciences
N1  - Includes bibliographical references (p. 40)
ER  -