National Geographic investigates Ancient Africa : archaeology unlocks the secrets of Africa's past /
Ancient Africa.
by Victoria Sherrow ; James Denbow, consultant.
- Washington, D.C. : Enfield : National Geographic Society ; Publishers Group UK [distributor], 2007.
- 64 p. : col. ill., maps ; 26 cm.
- National Geographic investigates. .
Includes bibliographical references (p. 60) and index.