Marshall Tymn

Titles:

Essays

• Unknown. A Checklist of American Critical Works on SF 1972-1973
• Unknown. Letter (Locus #220)
• 1987. Bibliography for Remade World Literature: Background, Criticism, and Fiction

Non-fiction

• Unknown. A Directory of Science Fiction and Fantasy Publishing Houses and Book Dealers

Reviews

• Unknown. Opus 200
• Unknown. Science Fiction, Fantasy and Weird Fiction Magazines