Continental drift : is it a cometary impact phenomenon? /
| Main Author: | |
|---|---|
| Format: | Book |
| Language: | English |
| Published: |
Carlsbad, Calif. :
A.O. Kelly,
1966, c1967
Carlsbad, Calif. : 1966, ©1967 |
| Edition: | Rev |
| Subjects: |