Quest for the African dinosaurs: ancient roots for the modern world.
Baltimore: Johns Hopkins Press, (2000. reprint). Octavo, paperback, text illustrations. More
Baltimore: Johns Hopkins Press, (2000. reprint). Octavo, paperback, text illustrations. More
New York: Columbia University Press, 2000. Octavo, illustrations, fine copy in dustwrapper. More
Cambridge MA: Bulletin of the Museum of Comparative Zoology, 1955. Octavo, line drawings, signature, wrappers. More