SF Best Sellers for May (1978)

From Author Wars - https://authorwars.com/books/sf-best-sellers-for-may-1978-899160.html

Overview:

Title: SF Best Sellers for May (1978)
Author: uncredited
Year: 1978
Type: Essays

Editions/Publications:

Unknown. Locus, #212 July 1978 (Unknown, uncredited, Locus Publications, $1.00, 16 pages, quarto, FANZINE)