Man : his first million years /
| Prif Awdur: | |
|---|---|
| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
New York :
New American Library of World Literature,
enero 1960, c1957
|
| Cyfres: | Mentor books
MD239 |
| Pynciau: |