(8194BC) Copies: 1) "The Life of the Earth" (IN 721), 2) Storm clouds (IN 1656), 1991-03-05

(8194BC) Copies: 1) "The Life of the Earth" (IN 721), 2) Storm clouds (IN 1656), 1991-03-05, - 02 COMM. UCAR Communications Records, - 02-COMM. National Center for Atmospheric Research (NCAR) Archives. https://aspace.archives.ucar.edu/repositories/2/archival_objects/19950 Accessed December 28, 2025.