Methods of studying working time consumption
английский/Methods of studying working time consumption / M. A. Rogovoy ; USSR Min. of public health. Central inst. for advanced med. training. Moscow international WHO advanced courses on health planning.Methods of studying working time consumption / M. A. Rogovoy.Methods of studying working time consumption.M./, 1970 ( ). - 1970. - [2], 18 с. ; 20 см см.Methods of studying working time consumption. M., 1970 .Р11(2)п/Rogovoy ./