'Hollingworth Harry L Harry Levi 1880 1956' in subject Psychologists in subject [X]
Psychology in subject [X]
Hollingworth, Leta Stetter, 1886-1939 in subject [X]
Psychologists -- United States in subject [X]
Ability--Testing in subject [X]
Hollingworth, Harry L. (Harry Levi), 1880-1956 in subject [X]
Clinical psychology in subject [X]