Heller, Morris Freund 1904- creator text xx New York Springer [c1955] 1955 monographic eng

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ix, 225 p. ill. Office testing areas // Audiology centres // Equipment // The patient's history // Pure tone audiometry // Recruitment // Deafness of nonorganic origin // Turning forks and bars // Tinnitus // Infants and children // Speech audiometry // Hearing aids // Voice and speech production // Speech deviations in conductive deafness // Speech deviations in perceptive deafness // Auditory rehabilitation // Bibliography // Index // by Morris F. Heller [and others] Hearing QP461 .H4 617.8 HEL WV 272 H477f 1955 55012218 DLC 811121 20191018084300.0 6052375