Kostelijk, Pieter Jan Theories of hearing: a critical study of theories and experiments on sound conduction and sound - analysis in the ear/ P.J. Kostelijk - Leiden: Universitaire Pers Leiden, 1950 - x, 180 p.; 24 cm. Includes index ISBN: £ 1d S. 90 Subjects--Topical Terms: HearingEar--PhysiologyCochlea--Congresses Dewey Class. No.: 612.85