The dinosaur book /
Colbert, Edwin H. 1905-
The dinosaur book / by Edwin H. Colbert ; Illustrated by John C. Germann, with additional illus., previously published, by Charles R. Knight and others - 2nd ed. - New York : McGraw-Hill Book, 1951 - 156 p. : ill. ; 28 cm.
Bibliography : p. 143-144
Reptiles, Fossil
Dinosaurs
The dinosaur book / by Edwin H. Colbert ; Illustrated by John C. Germann, with additional illus., previously published, by Charles R. Knight and others - 2nd ed. - New York : McGraw-Hill Book, 1951 - 156 p. : ill. ; 28 cm.
Bibliography : p. 143-144
Reptiles, Fossil
Dinosaurs