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 .
59012051
Sound-waves.
Echolocation (Physiology)
Orientation.
Bat sounds.
QC225.7 / .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
Sound-waves.
Echolocation (Physiology)
Orientation.
Bat sounds.
QC225.7 / .G7
152.2