TY - BOOK AU - Birkler,J.L. AU - Garfinkle,J.B. AU - Marks,K.E. ED - United States. ED - Rand Corporation. TI - Development and production cost estimating relationships for aircraft turbine engines T2 - A Rand note PY - 1982/// CY - California PB - Rand Corporation KW - Airplanes KW - Turbojet engines KW - Cost effectiveness N1 - Includes bibliographical references ER -