Astounding Stories / Astounding Science Fiction / Analog

AS#V80N05 (1968-January)

#V80N05 (1968-January)

AS#V80N06 (1968-February)

#V80N06 (1968-February)

AS#V81N01 (1968-March)

#V81N01 (1968-March)

AS#V81N02 (1968-April)

#V81N02 (1968-April)

AS#V81N03 (1968-May)

#V81N03 (1968-May)

AS#V81N04 (1968-June)

#V81N04 (1968-June)

AS#V81N05 (1968-July)

#V81N05 (1968-July)

AS#V81N06 (1968-August)

#V81N06 (1968-August)

AS#V82N01 (1968-September)

#V82N01 (1968-September)

AS#V82N02 (1968-October)

#V82N02 (1968-October)

AS#V82N03 (1968-November)

#V82N03 (1968-November)

AS#V82N04 (1968-December)

#V82N04 (1968-December)