Markowski, Michael A. Ultralight flight--the pilot's handbook of ultralight knowledge / by Michael A. Markowski. - 1st ed. - Hummelstown, PA : Ultralight Publications, c1982. - 204 p. : ill. ; 23 cm. - Ultralight aviation series ; no. 3 . Bibliography: p. 202. ISBN: 0938716069 (pbk.) : $13.95 0938716077 (hard) : $20.95 LCCN: 81071889 Subjects--Topical Terms: Ultralight aircraft.Ultralight aircraft--Handling characteristics. LC Class. No.: TL761 / .M33 1982 Dewey Class. No.: 629.1/4