Critical threshold /
| Main Author: | |
|---|---|
| Format: | Book |
| Language: | English |
| Published: |
New York :
Daw Books,
1977.
|
| Series: | Daw - SF books ;
230. |
| Item Description: | The Cushing Library/Science Fiction copy was acquired as a set containing the book and original illustration. |
|---|---|
| Physical Description: | 160 pages : illustrations ; 18 cm. |
| ISBN: | 0879972823 |