International Association of Logopedics and Phoniatrics —— 18th Congress, Washington, D.C., August 1980: Main Reports. Special Topic Issue: Folia Phoniatrica et Logopaedica 1980, Vol. 32, No. 2

----- 言语矫正与语音矫正国际学会

ISBN: 9783805512350 出版年：1980 页码：72 S.Karger