the dispersal system during release, the engine had to be positioned in a relatively elevated location on top of the fuselage; this was also beneficial to minimise the engine's ingestion of debris, which was a particular problem when operating from austere airstrips. Specifications (M-15) See also List of slowest fixed-wing aircraft References Citations Bibliography Aviation Week & Space Technology. McGraw-Hill, 1982. Volume 116, Issues 22-26. Gunston, Bill. The Illustrated Encyclopedia of Commercial Aircraft. Exeter Books, 1980. . Taylor, John W. R. Jane's All The World's Aircraft 1976–77. London: Jane's Yearbooks, 1976. . Simpson, R. W. Airlife's General Aviation: A Guide to Postwar General Aviation Manufacturers and Their Aircraft. Airlife, 1995. . 1970s Polish agricultural aircraft M15 Poland–Soviet Union relations Sesquiplanes Single-engined jet aircraft Aircraft first flown in 1973 Twin-tail aircraft