Bailey, Kenneth D. Methods of social research / Kenneth D. Bailey. - 3rd ed. - New York: Free Press, c1987. - xxiv, 533 p. : ill. ; 25 cm. Includes Bibliographical reference (p. [403] - 513) and index. ISBN: 0029014506 Subjects--Topical Terms: Sociology--Methodology. Dewey Class. No.: 301.0723