HST Observations of Hot White Dwarf Stars Roby, S. ; Shipman, H. ; Barstow, M. ; Bond, H. ; Bruhweiler, F. ; Finley, D. ; Fontaine, G. ; Wesemael, F. ; Holberg, J. ; Tweedy, R. ; Kawaler, S. ; Nousek, J. ; Sion, E. ; Vauclair, G. Abstract Publication: American Astronomical Society Meeting Abstracts Pub Date: September 1992 Bibcode: 1992AAS...181.0705R