Quellen: Microsoft Encarta 95, Guinness Encyclopedia 1995, The Concise Columbia Encyclopedia 1991, Dorling Kindersley 1995, Lexirom 1996.
Psychologische Skripten bzw. Exzerpte aus : http://www.stud.uni-wuppertal.de/~ya0023/Physiologische%20Psychologie/hormone.htm

©opyright Werner Stangl, Linz 1997.
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