Gibson, William Peter Rea. Essentials of clinical electric response audiometry / - Edinburgh ; New York : New York : Churchill Livingstone ; distributed by Longman, 1978. - ix, 232 p. : ill. ; Includes index. ISBN: 0443013225 : Subjects--Topical Terms: Audiometry, Evoked response. LC Class. No.: MED RF294 / E87G5