A Proposed program for national action to combar mental retardation.

書誌詳細
団体著者:	U.S. President Panel on Mental Retardation
フォーマット:	図書
言語:	英語
出版事項:	Washington, D.C. U.S. Government Printing Office 1962.
主題:	People with mental disabilities > United States. Mental retardation > United States.