From rigid monoeconomic structure to the flexible multistructure: Book Review: Zamjatina N.Ju., Piljasov A.N. Innovacionnyj poisk v monoprofilnyh gorodah: blokirovki razvitija, novaja promyshlennaja politika i plan dejstvij [Innovative Search in Monoprofile Towns: Barriers for Development, New Industrial Policy, and Plan of Actions]. M.: LENAND, 2015. 216 s - PDF (Russian)