Operation System notes, 1972

Operation System notes, 1972, - 04 03 ATD 3 Sub- 1 Box 4 Folder 18, Box: 4, Folder: 18. Atmospheric Technology Division (ATD) Records, - 04-03-ATD. National Center for Atmospheric Research (NCAR) Archives. https://aspace.archives.ucar.edu/repositories/2/archival_objects/4895 Accessed April 18, 2026.