The Cosmic Subway Line

From Author Wars - https://authorwars.com/books/the-cosmic-subway-line-3207580.html

Overview:

Title: The Cosmic Subway Line
Author: Isaac Asimov
Year: 1975
Type: Essays

Editions/Publications:

Unknown. Change!: Seventy-One Glimpses of the Future (Unknown, Isaac Asimov, Houghton Mifflin, ISBN-10: 039531545X, $10.95, xii+201 pages, Hardcover, Non-fiction)