5th Symposium on Vitreous—Leningrad, 1970

5th Symposium on Vitreous—Leningrad, 1970, Box: 13, Folder: F314. Karl Wolfgang Böer papers, MSS 0483. University of Delaware Library Special Collections. https://findingaids.lib.udel.edu/repositories/2/archival_objects/88622 Accessed July 26, 2024.