Hearing aids current developments and concepts - Rubin, Martha; Lexington School for the Deaf. (Baltimore, MD University Park Press, 1976)
Based on the proceedings of a conference held at the Lexington School for the Deaf, Jackson Heights, NY, May 16-17, 1975.
Keywords: Hearing aids -- Congresses; Hearing aids -- Standards -- Congresses; Hearing aids -- Testing -- Congresses; Hearing disorders in children -- Congresses