More joy :   a lovemaking companion to the joy of sex / 
Edit: Alex Comfort. 
 - New York:  Quartet Books,  1988. 
 - 206 p. :  ill. ;  20 cm. 
<br/><br/><label>ISBN: </label>0704300737 0704331500 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sex Education
<br/><br/><label>LC Class. No.: </label>HQ57