Space and Time.   Nos. 7 (August 1969); 9 (July 1970); 11 (April 1971); 12 (June 1971); 13 (September 1971); 14 (February 1972); 15 (May 1972); 16 (August 1972); 17 (November 1972); 18 (May 1973); 19 (July 1973); 20 (September 1973); 21 (November 1973); 22 (January 1974); 23 (March 1974); 25 (July 1974); 26 (September 1974); 27 (November 1974); 28 (January 1975); 29 (March 1975); 30 (May 1975); 35 (March 1976); 49 (October 1978); 53 (October 1979); 56 (July 1980); 59 (April 1981); 61 (Winter 1981-82); 62 (Summer 1982); 63 (Winter 1982-83); 64 (Summer 1983); 65 (Winter 1983-84); 66 (Summer 1984), 1969, 1970, 1971-1974, 1975, 1976, 1978, 1979, 1980, 1981, 1982-1984, 1, Box: 77. M. Horvat Science Fiction Fanzines Collection, MsC0791. University of Iowa Special Collections. https://aspace.lib.uiowa.edu/repositories/2/archival_objects/156300 Accessed May 04, 2024.