Dooley, David, Social research methods / David Dooley. - Englewood Cliffs, N.J. : Prentice-Hall, c1984. - xvi, 430 p. : ill. ; 25 cm. Includes bibliography: p. 401-411 and index. eng. ISBN: 0138181217 NA Subjects--Topical Terms: SociologySocial sciences Dewey Class. No.: 300.18 DOO