Sjoberg, Gideon. A methodology for social research with a new introductory essay [by] Gideon Sjoberg and Roger Nett. - New York, Harper & Row [1968] - x, 355 p. 25 cm. Bibliographical footnotes. LCCN: 68023228 Subjects--Topical Terms: Social sciences--Research. LC Class. No.: H62 / .S485 Dewey Class. No.: 300.72