History of domestic invention and patenting: past and present. In Russian/Istoriya otechestvennogo izobretatelstva i patentnogo dela: proshloe i nastoyashchee. M. Rospatent. 2010. 228 and 187 p. Circulation 220 copies. Please contact us for details on condition of available copies of the book. SKUalb6a8e5e0060fa1785.