Search Displaying 1 - 1 of 1 Fulltext search Sort by RelevanceDate Created: Newest to OldestDate Created: Oldest to Newest Franz Josef Kallmann (1897–1965) By: Jessica Resnick | Published: Apr 06, 2017 Franz Josef Kallmann studied the biological and genetic factors of psychological disorders in Germany and the United States in the twentieth century… SchizophreniapsychologyGenetic psychologyHuman GeneticsHomosexuality Filter my results Author (-) Jessica Resnick (1) CollectionArticles (1)