One Day in the Cretaceous
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Overview:
- Title: One Day in the Cretaceous
- Author: L. Sprague de Camp Catherine Crook de Camp
- Year: 1968
- Type: Essays
Editions/Publications:
- Unknown. Footprints on Sand (Unknown, L. Sprague de Camp, Advent: Publishers, ISBN-10: 0911682252, $12.00, xvii+327 pages, Hardcover, Collection)
- Unknown. Footprints on Sand (Unknown, Catherine Crook de Camp, Advent: Publishers, ISBN-10: 0911682252, $12.00, xvii+327 pages, Hardcover, Collection)
- Unknown. Footprints on Sand (Unknown, L. Sprague de Camp, Advent: Publishers, ISBN-10: 0911682252, $12.00, xvii+327 pages, Hardcover, Collection)
- Unknown. Footprints on Sand (Unknown, Catherine Crook de Camp, Advent: Publishers, ISBN-10: 0911682252, $12.00, xvii+327 pages, Hardcover, Collection)
- 2021 . Footprints on Sand (2021, L. Sprague de Camp, Advent:Publishers / ReAnimus Press, ISBN-10: 9781005198268, $3.99, ebook, Collection)
- 2021 . Footprints on Sand (2021, Catherine Crook de Camp, Advent:Publishers / ReAnimus Press, ISBN-10: 9781005198268, $3.99, ebook, Collection)