Labels:text | compact disk | circle | data storage device | logo | label OCR: USGS science for a changing world 200S 16M ro costsoees - Open-File Report 01-235 2001 bo# 1428 7# 220-3ee US Geological Survey Coalbed Methane Conference, May 9-10, 2001 U.S. Department of the Interior U.S. Geological Survey