Direct Solar Special Progress Reports, Box: 33, Folder: F92. Karl Wolfgang Böer papers, MSS 0483. University of Delaware Library Special Collections.
Cite Item Description
Direct Solar Special Progress Reports, Box: 33, Folder: F92. Karl Wolfgang Böer papers, MSS 0483. University of Delaware Library Special Collections. https://findingaids.lib.udel.edu/repositories/2/archival_objects/89586 Accessed September 12, 2024.
