Physical activity :  human growth and development / 
edited by G. Lawrence Rarick. 
 - New York ;  London :  Academic Press,  1973. 
 - xiv,406p :  ill. ;  24 cm. 
<br/><br/><label>ISBN: </label>0125815506 9780125815505 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Exercise--Physiological effect.<br/>Children--Growth.