Alston, Margaret. Research for social workers : an introduction to methods / Margaret Alston and Wendy Bowles. - 2nd ed. - London ; New York : Routledge, 2003. - ix, 334 p. : ill. ; 24 cm. Includes bibliographical references (p. 316-325) and indexes. ISBN: 9780415307239 0415307236 (pbk.) LCCN: 2002036781 Subjects--Topical Terms: Social service--Research--Methodology. Dewey Class. No.: 361.3072 / ALS