METADATA INDEX region3 The metadata files for these data sets can be found in this directory in four formats: .htm hyperlink found in directory html .txt dos text found in directory win .mac macintosh text found in directory mac .iso UNIX text found in directory unix fld_3 Oil and gas field centerpoints of the Asia Pacific Region geo_3 Generalized surficial geology of the Asia Pacific Region prv_3 Geologic provinces of the Asia Pacific Region