Echoes of bats and men.
Griffin, Donald Redfield
Echoes of bats and men. - [1st ed.] - Garden City, N.Y. Anchor Books 1959. - 156 p. illus. 19 cm. - Science study series, S4 .
59012051 /L
Sound-waves.
Orientation.
Echolocation (Physiology)
QP469 / .G7
152.2
Echoes of bats and men. - [1st ed.] - Garden City, N.Y. Anchor Books 1959. - 156 p. illus. 19 cm. - Science study series, S4 .
59012051 /L
Sound-waves.
Orientation.
Echolocation (Physiology)
QP469 / .G7
152.2