A Galaxy at a Time

Overview:

• Title: A Galaxy at a Time
• Author: Isaac Asimov
• Year: 1964
• Type: Essay
• Series: Asimov's Essays: F&SF

Editions/Publications:

• 1964. The Magazine of Fantasy and Science Fiction, December 1964 (1964, Joseph W. Ferman, $0.40, 130 pages, Paperback, Magazine)
• 1975. Of Time and Space and Other Things (May 1975, Isaac Asimov Discus Books, ISBN-10: 0380003252, $1.50, 223 pages, Paperback, Nonfiction)

Resources: