The 1978 Annual World's Best SF

From Author Wars - https://authorwars.com/books/the-1978-annual-worlds-best-sf-395771.html

Overview:

Title: The 1978 Annual World's Best SF
Author: Richard Powers
Year: 1978
Type: Cover Art

Editions/Publications:

Unknown. The 1978 Annual World's Best SF (Unknown, Richard Powers, DAW Books / SFBC, $2.98, 277 pages, Hardcover, Anthology)