Text ( visual ) : unmediated Hearing assessment with the acoustic reflex / edited by Gerald R. Popelka. -- New York : Grune & Stratton , c1981. -- viii, 168 p. : ill. ; 24 cm. -- Bibliography: p. 161-168. -- ISBN 0808913611 ; (BA0657544X) ; https://ci.nii.ac.jp/ncid/BA0657544X Author Heading(s): Popelka, Gerald R.. -- Classification(s): LCC : RF294.5.I5 ; DC19 : 617.8/9. -- Subject Heading(s): LCSH : Audiometry, Impedance ; LCSH : Acoustic reflex -- Measurement ; MESH : Hearing tests ; MESH : Reflex, Acoustic