How to Be a SF Critic

From Author Wars - https://authorwars.com/books/how-to-be-a-sf-critic-2212687.html

Overview:

Title: How to Be a SF Critic
Author: Robert Bloch
Year: 1962
Type: Essays

Editions/Publications:

Unknown. Inside, October 1962 (Unknown, Robert Bloch, Jon White, $0.25, 36 pages, digest, FANZINE)