Franklin, Billy J., Research methods: issues and insights. / Edited by Billy J. Franklin [and] Harold W. Osborne. - Belmont, Calif. : Wadsworth Pub. Co., [1971] - xii, 472 p. ; 23 cm. - The Wadsworth series in sociology . Includes bibliographical references. Subjects--Topical Terms: Sociology--Research. Sociology--Methodology. Dewey Class. No.: 301/.01/8