"Theory of Hearing"@en . . . . . . . . . . . . . "Theory of hearing" . "Theory of hearing"@en . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . "Theory of Hearing. [With illustrations.]"@en . . . . . . . . . . "Akustyka." . . "Audición." . . "Hören." . . "audiologi" . . "Auditory Perception." . . "Słuch." . . "Physiologische Akustik." . . "Physiologie." . . "Percezione uditiva Psicologia." . . "Hearing." . . "Sentidos." . . "Perception auditive." . . . . "Udito Teorie Storia." . . "Teoria dell'udito di Valley." . . "Ouïe." . . "hørelsen" . .