Competencies of Persons Responsible for the Classification of Mentally Retarded Individuals
setName: label: See more items in
content: Disability Reference Collection
label: See more items in
content: Disability Reference Collection / Series 13: Printed Material
unitdate: label: Date
content: 1974 - 1974
container: label: Container
content: Box 48, Folder 3
dataSource: label: Archival Repository
content: Archives Center, National Museum of American History
objectType: label: Type
content: Archival materials