TY - RPRT TI - Contingency power concepts for helicopter turboshaft engine AU - Hirschkron, R. AU - Davis, R. H. AU - Goldstein, D. N. AU - Haynes, J. F. AU - Gauntner, J. W. PY - 1984 UR - https://ntrs.nasa.gov/citations/19840015580 ID - 19840015580 ER -