m-m-zagorchik documents

Useful contribution apropos the article by B. G. Pronin “evaluating the work of plate-glass factories”
Documents Useful contribution apropos the article by B. G. Pronin “evaluating the work of plate-glass factories”
New pay conditions for glass workers
Documents New pay conditions for glass workers
40 Years of the Soviet glass industry
Documents 40 Years of the Soviet glass industry