Human services : concepts and intervention strategies /
Joseph J. Mehr and Ronald Kanwischer.
- 9th ed.
- Boston, MA : Allyn and Bacon, c2004.
- xii, 348 p. ; 24 cm.
Includes bibliographical references and index.
0205381219 (pbk.)
Human services--United States. Public welfare--United States. Social service--United States.