Gibson, William Peter Rea. Essentials of clinical electric response audiometry / W. P. R. Gibson ; foreword by R. J. Ruben. - Edinburgh ; New York : New York : Churchill Livingstone ; distributed by Longman, 1978. - ix, 232 p. : ill. ; 25 cm. Includes index. Bibliography: p. 204-223. ISBN: 0443013225 : £11.00 LCCN: 77030317 Nat. Bib. No.: GB78 Subjects--Topical Terms: Audiometry, Evoked response. LC Class. No.: RF294.5.E87 / G5 Dewey Class. No.: 617.8075 GIB