First published in Science Fiction Studies #1, Spring 1973, pp. 26-33
{{Tr|Franz Rottensteiner and Bruce R. Gillespie}}.
Full text at Science Fiction Studies.
{{Tr|Franz Rottensteiner and Bruce R. Gillespie}}.
Full text at Science Fiction Studies.
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| March 1973 | Science-Fiction Studies, March 1973 | SF-TH Inc. | MAGAZINE | 26 | |
| June 1976 | Science-Fiction Studies: Selected Articles on Science Fiction 1973-1975 | Gregg Press | Nonfiction | 1 | |
| 1984 |
|
Microworlds: Writings on Science Fiction and Fantasy | Harcourt Brace Jovanovich | Nonfiction | 31 |
| 1986 |
|
Microworlds: Writings on Science Fiction and Fantasy | Harvest / HBJ | Nonfiction | 31 |