Science Fiction Publishing: SF Publishing: The Economics

From Author Wars - https://authorwars.com/books/science-fiction-publishing-sf-publishing-the-economics-1268830.html

Overview:

Title: Science Fiction Publishing: SF Publishing: The Economics
Author: Malcolm Edwards
Year: 1984
Type: Essays

Editions/Publications:

Unknown. The Science Fiction Source Book (Unknown, Malcolm Edwards, Van Nostrand Reinhold, ISBN-10: 0442292554, $25.50, 320 pages, Hardcover, Non-fiction)
Unknown. The Science Fiction Source Book (Unknown, Malcolm Edwards, Longman, ISBN-10: 0582555922, £8.95, 320 pages, Hardcover, Non-fiction)