Denzin, Norman K Sociological methods : a sourcebook / by Norman K Denzin - 2d ed. - New York : McGraw-Hill, c1978. - xii, 434 p. : ill. ; Includes bibliographical references and indexes. ISBN: 0070163669 : Subjects--Topical Terms: SociologySociology Dewey Class. No.: 301 / DEN