TY - BOOK AU - Toropov, N.A. AU - Ryskin, Ja. I., coaut.Stavitskaya, N.G., coaut. TI - Mechanism of polycondensation of calcium hydrosilicates: a -case of spectroscopic investigations / by N.A. Toropov, Ja.- I. Ryskin, N.G. Stavitskaya CY - Moscow : RILEM N1 - "RILEM International Conference on the Problems of Accelera-ted Hardening of Concrete in Manufacturing Precast Reinforc-ed Concrete Units, Moscow, july 1964" ER -