Signals in the Animal World.
Many photo illus., some in color. 150pp. 4to, cloth; (upper front cover soiled, else vg). N.Y.:McGraw-Hill, 1967. dup-Many photo illus., 150pp., 4to, cloth, d.w. N.Y.: McGraw-Hill, (1967). Near fine with slightly yellowed d.w. & small private library stamp on front end-paper. More