Preliminary report of Spearman-Holzinger unitary trait study.
Contributors: Holzinger, Karl J. 1892-; Spearman, Charles Edward, 1863-1945.
Publisher: The University
Published: 1934
Place of publication: [Chicago
Language: eng
Subjects: Ability -- Testing.; Psychological tests.
Other titles: Spearman-Holzinger unitary trait study.
Notes: Prefaces signed by Karl J. Holzinger.