Research recommendations of the second Conference on Problems of the Deaf and Hard of Hearing, Washington, D.C., February 1 and 2, 1929.

Chi tiết về thư mục
Nhiều tác giả của công ty: Conference on Problems of the Deaf and Hard of Hearing Washington, D.C., National Research Council (U.S.). Division of Anthropology and Psychology, National Research Council (U.S.)
Định dạng: Licensed eBooks
Ngôn ngữ:Tiếng Anh
Được phát hành: Washington, D.C. : Division of Anthropology and Psychology of the National Research Council, 1929.
Loạt:Reprint and circular series of the National Research Council ; 88.
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