Public repotting burden for this collection of information is estimated to average 1 hour per response, including the time for reviewing instructions, searching existing data sources, gathering and maintaining the data needed, and completing and reviewing the collection of information. Send comments regarding this burden estimate or any other aspect of this collection of information, including suggestions for reducing this burden to Washington Headquarters Services, Directorate for Information Operations and Reports, 1215 Jefferson Davis Highway, Suite 1204, Arlington, VA 22202-4302, and to the Office of Management and Budget, Paperwork Reduction Project (0704-0188), Washington, DC 20503. 1. AGENCY USE ONLY (Leave blank) 2. REPORT DATE 1 December 1998 3. REPORT TYPE AND DATES COVERED Conference Proceedings 4. TITLE AND SUBTITLE XXIII International Conference on Phenomena in Ionized Gases, \/OL ^jf 6. AUTHOR(S) Conference Committee 5. FUNDING NUMBERS F6170897W0048 7. PERFORMING ORGANIZATION NAME(S) AND ADDRESS(ES) Universite Paul Sabatier 118 Route de Narbonne Toulouse Cedex 31062 France 8. PERFORMING ORGANIZATION REPORT NUMBER N/A 9. SPONSORING/MONITORING AGENCY NAME(S) AND ADDRESS(ES) EOARD PSC 802 BOX 14 FPO 09499-0200 10. SPONSORING/MONITORING AGENCY REPORT NUMBER CSP 97-1013 11. SUPPLEMENTARY NOTES One book of Invited Papers and five volumes of Proceedings and Contributed Papers 12a. DISTRIBUTION/AVAILABILITY STATEMENT Approved for public release; distribution is unlimited. 12b. DISTRIBUTION CODE A [ I 13. ABSTRACT (Maximum 200 words) The Final Proceedings for XXIII International Conference on Phenomena in Ionized Gases, 17 July 1997 - 22 July 1997 kinetic, thermodynamics, and transport phenomena; elementary processes; low pressure glows; coronas, sparks, surface discharges, and high pressure glows; arcs; high frequency discharges; ionospheric magnetospheric, and astrophysical plasmas; plasma diagnostic methods; plasma surface effects; plasma processing; plasma flows; non ideal plasmas; waves and instabilities; non-linear phenomena; particle and laser beam interactions with plasmas; plasma sources of radiation; modeling; plasma for environmental issues; plasma thrusters; surface treatment; high pressure, non-thermal plasmas. 14. SUBJECT TERMS EOARD, Space Environment, Pulsed Power, Astrodynamics, Coatings, Fluids & Lubrication, Electromagnetics, High Power Generation, Lasers 15. NUMBER OF PAGES Too Many to Count 16. PRICE CODE N/A 17. SECURITY CLASSIFICATION OF REPORT UNCLASSIFIED 18. SECURITY CLASSIFICATION OF THIS PAGE UNCLASSIFIED 19, SECURITY CLASSIFICATION OF ABSTRACT UNCLASSIFIED 20. LIMITATION OF ABSTRACT UL NSN 7540-01-280-5500 Standard Form 298 (Rev. 2-89) Prescribed by ANSI Std. 239-18 298-102