The Present Condition of the Persons with Hearing Loss, Treated as the Physically Handicapped in Tochigi Prefecture

Jin Kanzaki, Jiro Okada, Jyunichi Saga, Hideo Nameki
1970 AUDIOLOGY JAPAN  
doi:10.4295/audiology.13.25 fatcat:jqmn7rjxj5d5hibu4x6ovtty3i