Chickens aren't the only ones /written and illustrated by Ruth Heller.
- New York, New York : PaperStar, (c)1999, 1981.
- 1 volume (unpaged) : color illustrations ; 24 cm.
- Ruth Heller world of nature. .
Originally published: New York : Grosset and Dunlap, 1981.
A pictorial introduction to the animals that lay eggs, including chickens as well as other birds, reptiles, amphibians, fishes, insects, and even a few mammals.