Austrian psychologist (1870-1937) who founded the school of 'individual psychology.' ALS in German, signed “Adler,” on both sides of a 5.5 x 3.75 postcard, July 23, 1925. Untranslated letter to his student Sophie Lazarsfeld. In very good to fine condition, with two file holes, light stains, and some surface loss to the address side from old removal.
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