Sociology and social work : perspectives and problems / Brian J. Heraud. Foreword by Noel Timms. Heraud, Brian J. Sociology. Social service Sociological aspects. HM51 .H3985 1970 301 HES Includes bibliographical references. Oxford, New York : Pergamon Press, c1970. c1970. 1970 Text xii, 306 p. ; eng The Commonwealth and international library. Social work division