Data on hours and distribution of working time. In Russian /Dannye o prodolzhitelnosti i raspredelenii rabochego vremeni. In industrial enterprises subordinated to the supervision of the Factory and Mining Inspection for 1913. Ministry of Trade and Industry. Department of Industry. Petrograd. Printing House of V. Kirschbaum. 1914. VII, 7, 212 p., 4 l. Diagrams. We have thousands of titles and often several copies of each title may be available. Please feel free to contact us for a detailed description of the copies available. SKUalbba11b5e4f52447d9.