"Guide To Rogallo Flight Basic": A Hand Book For Beginning Hang Glider Pilots by Bob Skinner and Rich Finley. Stapled bound booklet, 30 pages with black and white photos and illustrations. 3rd edition published in 1974 by Flight Realities, San Diego. Good condition, $7.00, scarce. This is a handbook for beginning hang glider pilots, focusing on the Rogallo wing design. I'm in Gresham Oregon by Gresham Golf Course. Text or Email ok. Please see my other aviation books that I have listed on Craigslist by clicking on "See More Ads By This User Link" at bottom of page. Thank you for looking.