Bartlett, Margaret Farrington. Who will answer the owl? / [electronic resource] / by Margaret Farrington Bartlett ; illustrated by Ben F. Stahl.. — New York : : Coward, McCann & Geoghegan,, c1976.. — 93 p. : : ill. ; 22 x 24 cm.
Includes bibliographical references (p. 94) and index.
Анотація: An introduction to the ways animals communicate including sounds, body motions, and chemical signals.