Big friend, little friend : a book about symbiosis /
Susan Sussman and Robert James.
- Boston : Houghton Mifflin, 1989.
- 30 p. : col. ill ; 21 x 26 cm.
Booklist. Horn Book. The Science Teacher (N.S.T.A.).
Describes organisms that live together in mutual dependence, such as the African buffalo and the red-billed oxpecker, the protozoan and the honeyguide, the sea anemone and the boxing crab, and the acacia bush and the ant.