Atherton, Charles R. Research methods in social work : an introduction / Charles R. Atherton, David L. Klemmack. - Lexington, Mass. : D.C. Heath, c1982. - xvi, 330 p. : ill. ; 24 cm. Includes bibliographical references and index. ISBN: 0669034738 LCCN: 81083854 Subjects--Topical Terms: Social service--Research. LC Class. No.: HV11 / .A87 Dewey Class. No.: 001.4/2