Fleming, Sarah,  1962- <br/><br/>
Why can't humans fly? / 
written by Sarah Fleming ; illustrated by Wesley Lowe. 
 - 32 pages :  illustrations ;  21 cm. 
 - Collins big cat. Whtie, Band 10 .
 - Collins big cat.  Whtie, Band 10. .
<br/><br/>Includes bibliographical references and index. 
<br/><br/> 1971 
<br/><br/><label>ISBN: </label>9780007462070 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biomechanics--Juvenile literature.<br/>Evolution (Biology)--Juvenile literature.<br/>Readers (Elementary)
<br/><br/><label>Dewey Class. No.: </label>576.8