TY - BOOK AU - Van Wormer,Katherine S. TI - Introduction to social welfare and social work: the U. S. in global perspective SN - 0534642829 PY - 2006/// CY - Belmont, CA PB - Thomson Brooks/Cole KW - Social service KW - Public welfare KW - Human services KW - United States N1 - Includes bibliographical references and index ER -