Boolean Traveler

...we find from the record in the rocks that [on Earth] there have been long periods of expansion and multiplication when life flowed and abounded and varied, and hard ages when there was a great weeding out and disappearance of species, genera, and classes, and the learning of stern lessons by all that survived. H. G. Wells, The Outline of History

• | Author: G. L. Rockey
• | Publisher: Createspace Independent Publishing Platform
• | Publication Date: Sep 26, 2019
• | Number of Pages: 391 pages
• | Language: English
• | Binding: Paperback
• | ISBN-10: 1514132656
• | ISBN-13: 9781514132654