Research methods in social relations /
Sellitz, Claire.
Research methods in social relations / by Claire Slltiz. - 3rd. ed. - Chicago : Holt, Rinehart and winston, c1976. - x, 624 p.
Includes bibliographical references and index.
003080986x
Social science --Research.
H62 / .R45
Research methods in social relations / by Claire Slltiz. - 3rd. ed. - Chicago : Holt, Rinehart and winston, c1976. - x, 624 p.
Includes bibliographical references and index.
003080986x
Social science --Research.
H62 / .R45