June 1979 issue of Air Progress magazine; volume 41, number 6. Features articles: Turbo Dakota, Do-It-Yourself Maintenance Part 6, PIREP: Cross Country In a Fournier Motor Glider, PIREP: Well Tamed Heavy Breather, Apteryx, Those Audio/Visual Pilot Courses, Sun 'N Fun '79, PIREP: Piper Six 300, Airline Safety: Fact vs. Myth, An Aviators Shangri-La, and Use Your Mike Like a Pro. Size is 10 1/2 x 8 inches, 98 pages.