Short description: In Russian. Laubert, Yuliy Karlovich. Errors and Failures of the Negative Process. Moscow: Gizlegprom, 1934: 13 type zinc. Mosoblpolygraph. Oshibki i neudachi negativnogo protsessa. In Russian /Errors and Failures of the Negative Process . The image is provided for reference only. It may reflect condition of one of the available copies or only help in identifying the edition. Please feel free to contact us for a detailed description of the copies available. SKU9310357