1.
Foundations of Behavioral Research
by Kerlinger, Frederick N.
ISBN: 9780030417610
List Price: $93.00
2.
Behavioral Research:conceptual Appr.
by Kerlinger, Frederick N.
ISBN: 9780030133312
List Price: $52.50
3.
Foundations of Behavioral Research: Educational, Psychological and Sociological Inquiry - Fr...
by Kerlinger, Frederick N.
ISBN: 9780030854620