Physical activity in modern living 
(by) Wayne D. van Huss (and others) 
 - 2nd ed 
 - Englewood Cliffs, N.J.  Prentice-Hall  1969 
 - 195p. ill. 23cm 
<br/><br/>Includes bibliography 
<br/><br/><label>LCCN: </label>69-10722 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physical fitness