Research methods in social relations [by] Claire Selltiz [and others] Published for the Society for the Psychological Study of Social Issues. - Rev. - [New York] Holt [1959] - 622 p. 22 cm. LCCN: 59008714 Subjects--Topical Terms: Social sciences--Research. LC Class. No.: H62 / .R45 1959 Dewey Class. No.: 307.2