TY - RPRT TI - Geometry Technology Module (GTM). Volume 1: Engineering description and utilization manual AU - Reiners, S. J. AU - Hirsch, G. N. AU - Alford, G. E. AU - Glatt, C. R. PY - 1974 UR - https://ntrs.nasa.gov/citations/19750009048 ID - 19750009048 ER -