Sphere science fiction
Series de Samuel R. Delany
Libro sin clasificar
Samuel R. Delany, Isaac Asimov, Anne McCaffrey, Daniel Keyes, Arthur C. Clarke, Harlan Ellison, Robert Silverberg (non valido), Poul Anderson, Philip José Farmer, Clifford D. Simak, Robert Bloch, Larry Niven, Fritz Leiber, Walter M. Miller Jr., Jack Vance, Eric Frank Russell, Murray Leinster, Avram Davidson, Gordon R. Dickson: The Hugo winners Volume 1 1962-1967 (1973, Sphere)
The Hugo winners Volume 1 1962-1967
por Samuel R. Delany, Isaac Asimov, Anne McCaffrey, y 16 otros
