Geology and ground-water resources of the Pica area, Tarapaca Province, Chile,
by Robert J. Dingman and Carlos Galli O.
- Washington, U.S. Govt. Print. Off., 1965.
- v, 113 p. illus., maps (2 fold., 1 col. in pocket) 24 cm.
Prepared in cooperation with the Government of Chile and the U. S. Agency for International Development.