Research methods in education /
Cohen, Louuis
Research methods in education / Cohen, Louuis; Manion, Lawrence & Morrison, Keith - 7th Edition. - New york : Routledge, 2015. - xxii, 758 p. ; 20 cm.
9780415583367
Education
370.72 / COH
Research methods in education / Cohen, Louuis; Manion, Lawrence & Morrison, Keith - 7th Edition. - New york : Routledge, 2015. - xxii, 758 p. ; 20 cm.
9780415583367
Education
370.72 / COH