'''Physical intimacy''' progresses in 12 stages, regardless of culture, according to [[Desmond Morris]]. [http://www.lns.cornell.edu/~sjr/bonding.html]
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'''Physical intimacy''' progresses in 12 stages, regardless of culture, according to [[Desmond Morris]]<ref>http://www.conservapedia.com/index.php?title=Desmond_Morris</ref>. [http://www.lns.cornell.edu/~sjr/bonding.html]