12 trips to the railroad

Samples, VN12 trips to the railroad: A Handbook for excursions with students / Prof.VNSamples.- Moscow: Center.Ex.by Pros.on transp., 1925. -110 [1] s.: Silt, Table .. -.Gus recommended as an aid in the management of excursions for secondary and higher technical schools.On the region.Publishing House: Publishing House.Center.Ex.by Pros.on transp..1. People (collection).electronic copy Source: PBThe storage location of the original: St. Petersburg State University