Dinosaurs
Auteur : Ronald J. Litwin, Robert E. Weems, Thomas R. Holtz
Date de publication : 199?
Éditeur : U.S. Geological Survey
Nombre de pages : Non disponible
Résumé du livre
Offers a fact sheet on dinosaurs, compiled by Ronald J. Litwin, Robert E. Weems, and Thomas R. Holtz, Jr. for the U.S. Geological Survey (USGS). Includes questions about dinosaurs regarding such aspects as naming, communication, and size.