Educational research : a guide to the process /
Wallen, Norman E.
Educational research : a guide to the process / Norman E. Wallen, Jack R. Fraenkel. - New York : Routledge, 2001. - xix,548 p. : ill. ; 28 cm.
Includes bibliographical references and index.
0805832807
90039865
Education--Research.
LB1028 / .W27 2001
Educational research : a guide to the process / Norman E. Wallen, Jack R. Fraenkel. - New York : Routledge, 2001. - xix,548 p. : ill. ; 28 cm.
Includes bibliographical references and index.
0805832807
90039865
Education--Research.
LB1028 / .W27 2001