Foundations of behavioral research /
Kerlinger, Fred N.
Foundations of behavioral research / Fred N. Kerlinger. - 2nd ed. - Delhi : S.S. Chandra, 1973. - xx, 741 p ; cm.
$
Foundations of behavioral research / Fred N. Kerlinger. - 2nd ed. - Delhi : S.S. Chandra, 1973. - xx, 741 p ; cm.
$