What is planned in Phoenix ■ Invited Lectures: Lectures by distinguished leaders in airbreathing engines. ■ Contributed Technical Paper Sessions: Papers on various topics associated with airbreathing engines for flight vehicles and aero-derivative engines for power generation. ■ Pre-Arranged Sessions: Sessions of contributed technical papers on specific topics of current interest organized by the experts from the various member nations. ■ Special Forum ■ ISABE - International Council of Aeronautical Sciences (ICAS) Joint