Echoes of bats and men.
Griffin, Donald R. 1915-
Echoes of bats and men. - [1st ed.] - Garden City, N.Y. : Anchor Books ; 1959. - 156 p. : illus. ; 19 cm. - Science study series, S4 .
Includes bibliography and index.
59012051
Sound-waves.
Echolocation (Physiology)
Orientation.
Bat sounds.
QP469 / .G7
152.2 / GRE
Echoes of bats and men. - [1st ed.] - Garden City, N.Y. : Anchor Books ; 1959. - 156 p. : illus. ; 19 cm. - Science study series, S4 .
Includes bibliography and index.
59012051
Sound-waves.
Echolocation (Physiology)
Orientation.
Bat sounds.
QP469 / .G7
152.2 / GRE