Cover: Copper and tin deposits of the world, after U. S. Bureau of Mines.
Features
Kalahari Desert Trek Notes--From Lobatsi to Tsodilo Hills
Frank L. Lambrecht
Shell Working at Ancient Balakot, Pakistan
George F. Dales and Jonathan Mark Kenoyer
Guerilla Warfare in Eighteenth Century Jamaica
Barbara Klamon Kopytoff
The Cult of the Jambiya--Dagger Wearing in Yemen
Schuyler V. R. Cammann
Tin in the Ancient Near East--Old Questions and New Finds
Robert Maddin, Tamara Stech Wheeler, and James D. Muhly
Departments
[From the Editor]