(NwYSOKOPRO^NYE I OSOBO BYSTROTWERDE@]IE PORTLANDCEMENTYs - (NkRAW^ENKO(B,(Ni(B. (Nw(B.s (NiRINA wASILXEWNAs; (NwLASOWA(B,(Nm(B. (Nt(B.s (NmARIQ tIMOFEEWNAs; (N`DOWI^(B,(Nb(B. (N|(B.s (NbORIS |MMANUILOWI^s ((Nm(B.s (NsTROJIZDATs, 1971)
Keywords: (NpORTLANDCEMENTs