([President's Committee on Mental Retardation.]) [Text and another illustration on p. 2-4 of cover.]
Notes:
([President's Committee on Mental Retardation.]) [Text and another illustration on p. 2-4 of cover.] † Distribution Made by Issuing Office. President's Committee on Mental Retardation, 5064 South Health, Education, and Welfare Bldg., Washington, DC 20201 • Sent to Depository Libraries. Item 851-J
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† Distribution Made by Issuing Office. President's Committee on Mental Retardation, 5064 South Health, Education, and Welfare Bldg., Washington, DC 20201 • Sent to Depository Libraries. Item 851-J