Big friend, little friend : a book about symbiosis /
Susan Sussman and Robert James.
- Boston : Houghton Mifflin, 1989.
- 30 p. : col. ill. ; 21 x 27 cm.
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.