Venino, Suzanne. Amazing animal groups / [electronic resource] / by Suzanne Venino.. — [Washington, D.C.] : : National Geographic Society,, c1981.. — 32 p. : : col. ill. ; 28 cm. - Books for young explorers.
Анотація: Describes the behavior of animals that live in large social groups, including elephants, zebras, gorillas, wolves, prairie dogs, fishes, ants, and penguins.