Johnson, Burke.
Educational research : quantitative and qualitative approaches. - Boston : Allyn and Bacon, 2000. - 517p., index, glossary. ; cm.
0205266592
Education--Research.
LB1028.J66
Educational research : quantitative and qualitative approaches. - Boston : Allyn and Bacon, 2000. - 517p., index, glossary. ; cm.
0205266592
Education--Research.
LB1028.J66