Baklanov N. B. Metallurgical Production Technique of the 18th Century in the Urals. In Russian (ask us if in doubt)/Baklanov N. B. Tekhnika metallurgicheskogo proizvodstva XVIII veka na Urale. State Socio-Economic Publishing House Moscow-Leningrad OGIZ, Soekgiz 1935. 324s. SKUalbb2ea964c25d351bc.