TY - RPRT TI - Development of a drive system for a sequential space camera contract modification 4(S) AU - Sharpsteen, J. T. AU - Lund, D. L. AU - Solheim, C. D. AU - Stoap, L. J. PY - 1977 UR - https://ntrs.nasa.gov/citations/19770016494 ID - 19770016494 ER -