Deafness /
Ballantyne, John C.
Deafness / John Ballantyne. - 3d ed. - Edinburgh ; New York : New York : Churchill Livingstone ; distributed in the United States of America by Longman, 1977. - 250 p. : ill. ; 22 cm.
Includes index.
Bibliography: p. [236]-240.
978-0443016028
Deafness.
Deafness.
Audiology.
--Audiology.
617.8
Deafness / John Ballantyne. - 3d ed. - Edinburgh ; New York : New York : Churchill Livingstone ; distributed in the United States of America by Longman, 1977. - 250 p. : ill. ; 22 cm.
Includes index.
Bibliography: p. [236]-240.
978-0443016028
Deafness.
Deafness.
Audiology.
--Audiology.
617.8