Selltiz, Claire.
Research methods in social relations / Claire Selltiz, Lawrence S Wrightsman, Stuart W. Cook. - 4th ed. - New York : Holt, Rinehart and Winston, c1981. - xii, 483 p. : ill. ; 24 cm.
Includes bibliographical references and index.
Social sciences--Research.
Social sciences--Methodology.
H62 / .K473 1981
301.1 / SER
Research methods in social relations / Claire Selltiz, Lawrence S Wrightsman, Stuart W. Cook. - 4th ed. - New York : Holt, Rinehart and Winston, c1981. - xii, 483 p. : ill. ; 24 cm.
Includes bibliographical references and index.
Social sciences--Research.
Social sciences--Methodology.
H62 / .K473 1981
301.1 / SER