Introductions to "Four Fugitive Pieces by James Blish"

From Author Wars - https://authorwars.com/books/introductions-to-four-fugitive-pieces-by-james-blish-1060097.html

Overview:

Title: Introductions to "Four Fugitive Pieces by James Blish"
Author: David Ketterer
Year: 1984
Type: Essays

Editions/Publications:

Unknown. Vector 120 (Unknown, David Ketterer, BSFA, ISBN-10: , £0.75, 40 pages, A5, MAGAZINE)