TY - RPRT TI - Lunar impact targeting technique improvements and simplifications implemented for Apollo 14 AU - Clingan, J. AU - Crouch, J. AU - Haussler, J. AU - Mcfadden, W. AU - Mcwhorter, L. AU - Wyatt, J. PY - 1971 UR - https://ntrs.nasa.gov/citations/19710062363 ID - 19710062363 ER -