When world views collidede John J. PierceMateriasHistory and criticismScience fictionFantastische literatuurScience-FictionImaginationHistoire et critiqueScience fiction, history and criticismEdiciones (2)When world views collide (1989)Greenwood Press · inglésWhen world viewscollide (1989)
GGalaxy Science Fiction, June 1978 (Volume 39, No. 6)Galaxy Science Fiction, June 1978 (Volume 39, No. 6)