Spectroscopy in Astronomy, April 15, 1958

Spectroscopy in Astronomy, April 15, 1958, - 04 02 GAN 6 Sub- 2 Box 12 Folder 392, Box: 12, Folder: 392. Gordon A. Newkirk, Jr. Papers, - 04-02-GAN. National Center for Atmospheric Research (NCAR) Archives. https://aspace.archives.ucar.edu/repositories/2/archival_objects/8483 Accessed April 28, 2026.