  This contains the Proceedings of the 5th International Workshop on Thermal
Field Theories and Their Applications (TFT98) which took place on 10-14 August
1998 in Regensburg, Germany. The contents are in html and postscript format.
The html files contain clickable links to the postscript files of the papers on
the LANL e-print archive. All contributions underwent strict peer review before
being accepted for this volume. Comments and suggestions for improvements
should be sent to<EMAIL_ADDRESS>