Clinical audiometry,
Portmann, Michel.
Clinical audiometry, by Michel Portmann and Claudine Portmann. With a pref. by Georges Portmann. Translated by Bruce Proctor and Sheila Wevers. - Springfield, Ill., Thomas [1961] - 349 p. illus. 24 cm.
60012671
GB61-13612
Audiometry.
RF294 / .P65
617.8075 POR P
Clinical audiometry, by Michel Portmann and Claudine Portmann. With a pref. by Georges Portmann. Translated by Bruce Proctor and Sheila Wevers. - Springfield, Ill., Thomas [1961] - 349 p. illus. 24 cm.
60012671
GB61-13612
Audiometry.
RF294 / .P65
617.8075 POR P