Columbia subject headings:
Harvard subject headings:
Anthropologists--Africa, East--Biography.
Anthropologists--United States--Biography
Anthropology, Prehistoric--Africa, East.
Australopithecus afarensis.
Fossil hominids--Africa, East.
Johanson, Donald C.
Lucy (Prehistoric hominid)
Physical anthropologists--Africa, East--Biography.
Physical anthropologists--United States--Biography.
Princeton subject headings:
Anthropologists--United States--Biography.
Australopithecus afarensis.
Fossil hominids--Africa, East.
Johanson, Donald C.