Olson, Richard W. Direct lift control for a variable sweep-wing aircraft /by Richard W. Olson - Springerfield Clwing House of NIIS 1969 - xiv, 164p - Air University, Air Force Institute of Technology, Olio-Thesis . AFIT Report No.GGC/EE/69-14 Dewey Class. No.: 629.13233 / N69