Research methods in education /
Cohen, Louis,
Research methods in education / Louis Cohen and Lawrence Manion. - 2nd edtion. ( 8th. ebook) - London : Routledge , 1985. - 383 p. : ill. ; 22 cm.
Includes bibliographical reference and index.
0415036488 9781315456515 [e-ISBN]
Education Research Methodology;
Education --Research
370.78 / COH
Research methods in education / Louis Cohen and Lawrence Manion. - 2nd edtion. ( 8th. ebook) - London : Routledge , 1985. - 383 p. : ill. ; 22 cm.
Includes bibliographical reference and index.
0415036488 9781315456515 [e-ISBN]
Education Research Methodology;
Education --Research
370.78 / COH