June 19 DOWNTOWN DENVER ALUMNI - BREAKFAST MEETING, Holiday Inn Downtown 7:00 a.m.; For reservations call Chris Oglesby (BSc. Geol. 1980) or Steve Sonnenberg (PhD. Geol. 1981) at (303) 292-1314; $8,50. June 20-22 FOURTH CONFERENCE ON THE USE OF COMPUTERS IN THE COAL IN- ...