Tohutoro APA (7th ed.)
RACE, H. V. (1922). Improvability its intercorrelations and its relations to initial ability.
Tohutoru Kātū Chicago (17th ed.)
RACE, Henrietta V. Improvability Its Intercorrelations and Its Relations to Initial Ability. New York, 1922.
Tohutoro MLA (9th ed.)
RACE, Henrietta V. Improvability Its Intercorrelations and Its Relations to Initial Ability. 1922.
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