Foundations of behavioral research - Kerlinger, Fred N. 1910- 4 0 (Fred Nichols),16; 5 (New York : Holt, Rinehart and Winston, 1973)
Includes bibliographical references.
Keywords: 2 -- 0; 6; Research.;Research.;Statistical methods.;Statistical methods. -- Psychology;Sociology;Psychology;Sociology -- 20; 20; 2