Rapp, R. Robert, 1920- Aircraft icing during low-level flights / R. R. Rapp ; prepared for the United States Air Force. - California : Rand Corporation, 1979. - vi, 11 p. ; 28 cm. - A Rand note ; N-1311-AF . - Rand note ; N-1311-AF. . Includes bibliographical references (p.11) ISBN: Hadiah Subjects--Topical Terms: Airplanes--Cold weather operation