TY - RPRT TI - Lightweight Vacuum Jacket for Cryogenic Insulation AU - Barclay, D. L. AU - Bell, J. E. AU - Brogren, E. W. AU - Straayer, J. W. PY - 1975 UR - https://ntrs.nasa.gov/citations/19750018120 ID - 19750018120 ER -