APA (7th ed.) Zitazioa

(1981). Short-term impact evaluations of early childhood Title I programs / Walt Haney ..

Chicago Style (17th ed.) Zitazioa

Short-term Impact Evaluations of Early Childhood Title I Programs / Walt Haney .. 1981.

MLA (9th ed.) Zitazioa

Short-term Impact Evaluations of Early Childhood Title I Programs / Walt Haney .. 1981.

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