International Astronomical Union, 1966-1968

International Astronomical Union, 1966-1968, - 04 02 GAN 5 Sub- 3 Box 11 Folder 350, Box: 11, Folder: 350. Gordon A. Newkirk, Jr. Papers, - 04-02-GAN. National Center for Atmospheric Research (NCAR) Archives. https://aspace.archives.ucar.edu/repositories/2/archival_objects/8452 Accessed April 29, 2026.