Hurtley, Fred. <br/><br/>
Update / 
Fred Hartley. 
 - Old Tappan :  Revell Co.,  1977 
 - 155 p. ;  21 cm. 
<br/><br/> Open access. 
<br/><br/><label>ISBN: </label>080070861X 
<br/><br/><label>LCCN: </label>771763  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Dating (Social customs)<br/>Youth--Conduct of life.<br/>Youth--Sexual behavior.