The tao of love and sex :    the Ancient Chinese way to ecstasy / 
by Jolan Chang ; foreword and postscript by Joseph Needham. 
 - New York :  Penguin Books Canada,  1991. 
 - 136 pages :    illustrations ;    26 cm. 
 - 176+613.88 (NLA) .
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0140193383 
<br/><br/><label>Universal Decimal Class. No.: </label>176+613.88 (NLA)