Back to the Stone Age

From Author Wars - https://authorwars.com/publications/back-to-the-stone-age-855643.html

Overview:

Title: Back to the Stone Age
Author: Edgar Rice Burroughs
Year: Unknown
ISBN-10: 0441046363
Publisher: Ace Books
Price: $1.95
Pages: 251
Binding: Paperback
Type: Novel
Title Reference: Back to the Stone Age
Notes: Address: 1120 Ave of Americas Charter, Grosset Dunlap. No printing information provided. Ads 73, 15L Source: Edgar Rice Burroughs: The Descriptive Bibliography of Ace and Ballantine / Del Rey Paperback Books (title, author, date, publisher, address, format, ISBN, price, printing, ads, cover artist).