TY - BOOK AU - Schalock,Robert L. TI - Quality of life: perspectives and issues SN - 0940898233 AV - HV3006.A4HV3006 Q35 1990.A4Q35 U1 - 362.3/8/0973 20 PY - 1990/// CY - Washington, DC PB - American Association on Mental Retardation KW - Mental retardation KW - United States KW - People with mental disabilities KW - Services for N1 - Includes bibliographical references ER -