"Science fiction, American Bibliography." . . "Het fantastische." . . "Amerikaans." . . "American fantasy and science fiction : toward a bibliography of works published in the United States, 1948-1973"@en . "American fantasy and science fiction : toward a bibliography of works published in the United States, 1948-1973" . . . "American fantasy and science fiction : Toward a bibliography of works published in the United States, 1948-1973" . . . . . . . . . "Bibliography"@en . "Bibliography" . . "American fantasy and science fiction" . . . . "American fantasy and science fiction : toward a bibliography of works publ. in the United States, 1948 - 1973" . . . . . . . . . . "American fantasy and science fiction" . . . . . . . "American fantasy and science fiction. Toward a bibliogr. of works publ. in the United States, 1948-1973" . . . "Bibliographie 1948-1973" . "American fantasy and science fiction : toward a bibliogr. of works publ. in the United States, 1948-1973" . . . . "American fantasy and science fiction toward a bibliography of works published in the United States, 1948-1973"@en . "Fictie." . . "Science fiction, American." . . "Roman fantastique américain 20e siècle Bibliographie." . . "Fantasy fiction, American Bibliography." . . "Fantasy fiction, American." . . "United States" . . "USA." . . . . "Science-fiction américaine 20e siècle Bibliographie." . . "Science fiction." . . "Science-Fiction." .