Materials of W.C.H.H. on industrial raw materials. /Materialy V.S.N.Kh. Po voprosu o promyshlennom syr'e. Supreme Council of the People's Economy. Moscow, 1923, 68 p 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. SKUalb4b0e5d79d16bf8ee