Mental tests and heredity
Subtitle: including a survey of nonverbal tests
By: by Barbara Schieffelin and Gladys C. Schwesinger.
Contributors: Schwesinger, Gladys Clotilde, 1893- joint author.; Eugenics Research Association.; Carnegie Institution of Washington.
Publisher: The Galton publishing company
Published: 1931
Place of publication: New York
Language: eng
Number of pages: 298
Subjects: Intelligence tests.; Ability -- Testing.; Heredity, Human.
Notes: Includes bibliographies.
"The work was projected by the Eugenics research association in  ... 1928 ... [Later] it was ... turner over to the Carnegie institution of Washington." --Foreword.