TY  - BOOK
AU  - Brentano,Lowell
TI  - Ways to better hearing,
AV  - RF300 .B7
U1  - 617.8 
PY  - 1946///]
CY  - New York, N.Y.
PB  - F. Watts, inc.
KW  - Hearing aids
KW  - Deafness
N1  - With contributions by Laura Stovil, Mary C. New, Ralph J. Crosby and others
ER  -