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

Sonraí bibleagrafaíochta
Údair chorparáideacha:	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.)
Formáid:	Licensed eBooks
Teanga:	Béarla
Foilsithe / Cruthaithe:	Washington, D.C. : Division of Anthropology and Psychology of the National Research Council, 1929.
Sraith:	Reprint and circular series of the National Research Council ; 88.
Rochtain ar líne:	https://search.ebscohost.com/login.aspx?direct=true&scope=site&db=nlebk&AN=123951

Ar líne