TY - RPRT TI - Status report on NASA two-segment approach program AU - Denery, D. G. AU - Bourquin, K. R. AU - Drinkwater, F. J., III AU - Shigemoto, F. H. AU - White, K. C. PY - 1975 UR - https://ntrs.nasa.gov/citations/19750056431 ID - 19750056431 ER -