TY  - BOOK
AU  - Griffin,Donald Redfield
TI  - Echoes of bats and men
T2  - Science study series, S4
AV  - QP469 .G7
U1  - 152.2 
PY  - 1959///
CY  - Garden City, N.Y.
PB  - Anchor Books
KW  - Sound-waves
KW  - Local
KW  - Orientation
KW  - Echolocation (Physiology)
ER  -