Is There Life on Other Worlds?

From Author Wars - https://authorwars.com/publications/is-there-life-on-other-worlds-214073.html

Overview:

Title: Is There Life on Other Worlds?
Author: Poul Anderson
Year: 1963
Publisher: Collier Books
Price: 38/-
Pages: 223
Binding: Hardcover
Type: Non-fiction
Title Reference: Is There Life on Other Worlds?
Notes:
Library of Congress (LCCN, below) reports "New York, Crowell-Collier Press [1963]" (publication date not stated). Collier Books was a paperback imprint of Crowell-Collier.