TY - BOOK AU - Hagen,Stacy A.,1956- TI - Sound advice: a basis for listening SN - 0138231540 PY - 1988/// CY - Englewood Cliffs, N.J. PB - Prentice-Hall Regents KW - English language KW - Textbooks for foreign speakers KW - Listening KW - Spoken English ER -