Happy 70th Bruce

From Author Wars - https://authorwars.com/books/happy-70th-bruce-2328121.html

Overview:

Title: Happy 70th Bruce
Author: Ditmar
Year: 2017
Type: Interior Art

Editions/Publications:

Unknown. SF Commentary, #94 (Unknown, Ditmar, Bruce Gillespie, 64 pages, ebook, FANZINE)