Annual medical statistical report of Dr. J. Togno's Infirmary for the Cure of Deafness: from 1834 to 1835
Dr. J. Togno's Infirmary for the Cure of Deafness.
Philadelphia : Printed by Seyfert & Phillips, 1835
Rehabilitation of Hearing Impaired -- statistics & numerical data
See catalog record: 67720830R