Colbert, Edward H.
The dinosaur book / Edward H. Colbert. - 2nd ed. - New York : McGraw-Hill, c 1951. - 156 p. : ill. ; 27 cm.
Includes index.
Bibliography : p.144.
392 392
Fossil bird.
568 / C671d
The dinosaur book / Edward H. Colbert. - 2nd ed. - New York : McGraw-Hill, c 1951. - 156 p. : ill. ; 27 cm.
Includes index.
Bibliography : p.144.
392 392
Fossil bird.
568 / C671d