The first edition of this book, published in 1980, helped to distribute the (then) new information presented at the Acoustical Factors Affecting Hearing Aid Performance conference in New York City in 1978. At least in the case of purely acoustical matters, a great deal of progress has since been mad
Read More
The first edition of this book, published in 1980, helped to distribute the (then) new information presented at the Acoustical Factors Affecting Hearing Aid Performance conference in New York City in 1978. At least in the case of purely acoustical matters, a great deal of progress has since been mad
Read Less