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Mineral-resources map of the Circum-Pacific region; Antarctic sheet
By: Philip W. Guild, David Z. Piper, Michael P. Lee, Theresa R. Swint-Iki, Floyd W. McCoy, Lawrence G. Sullivan, Frank T. Manheim, Candice M. Lane-Bostwick, W. David Palfreyman, H. Frederick Doutch, Robert L. Brathwaite, Jose Corvalan D., and Gretchen Luepke