Industry: Mining: Gypsum

Call Number
300-20-1:152/21

General information

Call No.:
300-20-1:152/21
Part of series
HU OSA 300-20-1 Records of Radio Free Europe/Radio Liberty Research Institute: Bulgarian Unit: Subject Files
Located at
Archival boxes #152 / No. 21
Date
1953 - 1994
Level
Folder
Primary Type
Textual