Birds are flying
By: written and illustrated by John Kaufmann.
Edition: 1st ed.
Series: Let's-read-and-find-out science book
Publisher: Crowell
Published: 1979
Place of publication: New York
Language: eng
Number of pages: 34
Subjects: Birds -- Flight -- Juvenile literature.; Birds -- Flight.
Description: Easy-to-understand text explains the mechanics of bird flight.