TY  - BOOK
AU  - Stevens,S.S.(Stanley Smith),1906-1973
AU  - Time life book
TI  - Sound and hearing
T2  - Life science library
U1  - 612.85 
PY  - 1977///
CY  - New York
PB  - Time-life books
KW  - Sound--Popular works. Hearing--Popular works
N1  - Includes index. Bibliography: p. 196
ER  -