Kerlinger, Fred N.
Foundations of Behavioral Research - 4th ed. - California Cengage Learning 2000 - xxv,890p.
9780155078970
Sociology - Research
Psychology - Research- Methodology
150.72 , A1/2
Foundations of Behavioral Research - 4th ed. - California Cengage Learning 2000 - xxv,890p.
9780155078970
Sociology - Research
Psychology - Research- Methodology
150.72 , A1/2