. . . "All Our Yesterdays"@en . . . . "All Our Yesterdays by Harry Warner, Jr., is a history of science fiction fandom of the 1940s, an essential reference work in the field.It was originally published by Advent in 1969; the members of the World Science Fiction Society voted its author the Hugo Award for Best Fan Writer that year."@en . "370"^^ . "ISBN 1-886778-13-2 (second edition)" . . "64027304" . .