TY - BOOK AU - Hannah, Margery E. AU - Mayo, Alton P. TI - A study of factors affecting the accuracy of position fix for lunar trajectories PY - 1964/// CY - Washington PB - National Aeronautics and Space Administration KW - Aerospace N1 - Technical Reports D-2176-80 Bound Vol. No.65604; contents: TR9765-67 ER -