Lucy, the beginnings of humankind /
Donald C. Johanson and Maitland A. Edey.
- New York : Simon and Schuster, c1981.
- 409 p., [4] leaves of plates : ill. ; 24 cm.
Includes index.
Bibliography: p. 385-389.
Describes the discovery of the oldest, most complete skeleton of any erect walking human ancestor ever found in 1974 in Ethiopia.