The Days of Creation
From Author Wars - https://authorwars.com/books/the-days-of-creation-925006.html
Editions/Publications:
- Unknown. The Days of Creation (Unknown, Willy Ley, Modern Age Books, $2.75, 275 pages, Hardcover, Non-fiction)
From Author Wars - https://authorwars.com/books/the-days-of-creation-925006.html