TY  - BOOK
AU  - Wever,Ernest Glen
TI  - Theory of hearing
SN  - 0486623998
AV  - QP461 .W47 1970
U1  - 612/.85 
PY  - 1970///, c1949]
CY  - New York
PB  - Dover Publications
KW  - Hearing
ER  -