From woodpeckers to helmets
By: by Josh Gregory
Series: Nature's inventors
Publisher: Cherry Lake Publishing
Published: 2012
Place of publication: Ann Arbor Michigan
Language: eng
ISBN-13: 9781610804950; 9781610805827; 9781610806695
Subjects: Anatomy; Helmets; Bones; Woodpeckers; Juvenile literature; Design and construction
Notes: Includes bibliographical references and index.