Jumping up and down  a manual of motor activities to develop balance and coordination 
by Kathleen Abernethy [and others]. Illustrated by Judy Cowley and David Corney. 
 - [San Rafael, Calif.  Academic Therapy Publications  c1970] 
 - 80 p.  illus. 
<br/><br/><label>ISBN: </label>
<br/><br/><label>LCCN: </label>72075253  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physical education for children