TY - BOOK ED - International Congress of the Hard of Hearing ED - Congrès international des malentendants. ED - Internationaler Kongress der Schwerhörigen. TI - Congress report: 3rd International Congress of the Hard of Hearing PY - 1989/// CY - Zurich PB - Bund Schweizerischer Schwerhörigen-Vereine KW - Deafness KW - congresses KW - Hearing disorders ER -