George, Jean Craighead, 1919-

Who really killed Cock Robin? : An ecological mystery. - [1st ed.]. - New York : Dutton, [1971]. - 149 p. : illus. ; 22 cm.

Two ecology-conscious children try to trace the imbalances in the environment that might have caused the death of the town's best-known robin.

ISBN: 0525427007 :

LCCN: 76157944 /AC/r90

Subjects--Topical Terms:
Ecology--Fiction.
Environmental protection--Fiction.

LC Class. No.: PZ7.G2933 / Wh

Dewey Class. No.: [Fic]