Research for tomorrow's schools disciplined inquiry for education; report

Xehetasun bibliografikoak
Erakunde egilea:	National Academy of Education. Committee on Educational Research
Beste egile batzuk:	Coleman, James Samuel 1926-, Cronbach, Lee Joseph 1916-
Formatua:	Liburua
Hizkuntza:	English
Argitaratua:	[New York] Macmillan [c1969].
Gaiak:	Educational research > U.S.