Griffin, Donald R. 1915-
Echoes of bats and men / by, Donald R. Griffin. - 1st ed. - Garden City, N.Y. : Anchor Books, c1959. - 156 p. : illus. ; 19 cm. - Science study series, S4 .
Includes Index.
59012051
Sound-waves.
Echolocation (Physiology)
Orientation.
Bat sounds.
QP469 / .G7
534.24 / GRE
Echoes of bats and men / by, Donald R. Griffin. - 1st ed. - Garden City, N.Y. : Anchor Books, c1959. - 156 p. : illus. ; 19 cm. - Science study series, S4 .
Includes Index.
59012051
Sound-waves.
Echolocation (Physiology)
Orientation.
Bat sounds.
QP469 / .G7
534.24 / GRE
