rdfs:comment
| - Fred (Fritz) Klein (December 27, 1932 – May 24, 2006) was an American sex researcher, psychiatrist, pioneer of the bisexuality movement, and inventor of the Klein Sexual Orientation Grid.
- Fred (Fritz) Klein (December 27, 1932 – May 24, 2006) was a bisexual American sex researcher, psychiatrist, inventor of the Klein Sexual Orientation Grid and author. He was also a pioneering bisexual rights activist, who was an important figure in the modern LGBT rights movement.
- Fritz Klein (November 24, 1888 – December 13, 1945) was a German Nazi physician hanged for his role in atrocities at Bergen-Belsen concentration camp during the Holocaust.
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abstract
| - Fred (Fritz) Klein (December 27, 1932 – May 24, 2006) was an American sex researcher, psychiatrist, pioneer of the bisexuality movement, and inventor of the Klein Sexual Orientation Grid.
- Fred (Fritz) Klein (December 27, 1932 – May 24, 2006) was a bisexual American sex researcher, psychiatrist, inventor of the Klein Sexual Orientation Grid and author. He was also a pioneering bisexual rights activist, who was an important figure in the modern LGBT rights movement.
- Fritz Klein (November 24, 1888 – December 13, 1945) was a German Nazi physician hanged for his role in atrocities at Bergen-Belsen concentration camp during the Holocaust.
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