Anderson, Nancy <br/><br/>
How heavy 
illustrated by Nancy Anderson 
 - Cambridge  Cambridge University Press  1995 
 - 8 p. : ill 
<br/><br/><label>ISBN: </label>9780521436564 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics
<br/><br/><label>Dewey Class. No.: </label>510 HOW