home *** CD-ROM | disk | FTP | other *** search / USGS: National Coal Resou…s & Great Plains Regions / USGS National Coal Resource Assessment 1999 - Northern Rocky Mountains & Great Plains Regions - Disc 2.iso / DATA / reg4avdp / shapes / grb / porbb / xsections / grbg-g.pdf < prev    next > Portable Document Format  |  1999-07-29  |  8.6 KB  |  1 pages