Research in education /
Best, John W. ,
Research in education / John W. Best, James V. Kahn. - 9th ed. - xiv, 498 pages : illustrations ; 24 cm.
0205349978
Education --Research.
LB1028 / .B47 2003
Research in education / John W. Best, James V. Kahn. - 9th ed. - xiv, 498 pages : illustrations ; 24 cm.
0205349978
Education --Research.
LB1028 / .B47 2003