Authors: Hollingworth, Harry L. (Harry Levi), 1880-1956, author - Digital Collections - National Library of Medicine Search Results

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1. Applied psychology

Author(s):: Hollingworth, Harry L. (Harry Levi), 1880-1956, author
Poffenberger, Albert T. (Albert Theodore), 1885-1977, author
Publication:: New York : D. Appleton and Company, 1923
Subject(s):: Psychology, Applied

2. Applied psychology

Author(s):: Hollingworth, Harry L. (Harry Levi), 1880-1956, author
Poffenberger, Albert T. (Albert Theodore), 1885-1977, author
Publication:: New York : D. Appleton and Company, 1918
Subject(s):: Psychology, Applied