Introduction (Barlowe's Guide to Extraterrestrials)
| First published | October 1979 |
|---|---|
| Type | Essay |
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| October 1979 |
|
Barlowe's Guide to Extraterrestrials | Workman Publishing | Nonfiction | 11 |
| October 1979 |
|
Barlowe's Guide to Extraterrestrials | Workman Publishing | Nonfiction | 11 |
| January 1980 |
|
Barlowe's Guide to Extraterrestrials | Workman Publishing / SFBC | Nonfiction | 11 |
| June 1987 |
|
Barlowe's Guide to Extraterrestrials | Workman Publishing | Nonfiction |