1 janv. 1967 - Pub. L. 90-170-The Mental Retardation Amendments, which amended the Mental Retardation Facilities and Community Mental Health Centers Construction Act of 1963 (Pub. L. 88-164), provided physical and recreational programs and professional training, including the training or leadership personnel, supervisors, and researchers.
Ajouté au bande de temps:
Date:
1 janv. 1967
Maintenaint
~ Il y a 57 ans
