Worlds within worlds : a journey into the unknown /
| Other Authors: | |
|---|---|
| Format: | Book |
| Language: | English |
| Published: |
New York :
Holt, Rinehart and Winston,
[1977]
|
| Subjects: |
| Physical Description: | 208 pages : illustrations ; 28 cm. |
|---|---|
| ISBN: | 0030194210 : |