Phosphate rock in Colombia : a preliminary report / by James B. Cathcart and Francisco Zambrano O ; with a section on The phosphate occurrence at Turmequé by Pedro E. Mojica G.
- Physical Description: 1 online resource (iv, 77 pages, 3 pages of plates) : illustrations, maps.
- Publisher: [Washington, D.C.] : United States Department of the Interior, Geological Survey, 1969.
- Distributor: Washington : United States Government Printing Office
|General Note:|| Title from title screen (viewed September 15, 2014).
"Prepared in cooperation with the Servicio Geologico Nacional of Columbia, under the auspices of the Government of Colombia and the Agency for International Development, U.S. Department of State."
|Bibliography, etc. Note:|| Includes bibliographical references (pages 71-73) and index.
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