In Russian. Alksnis, Fritz Fritzevich. Effect of gypsum on hydration hardening and destruction of Portland cement. Riga: LatNINTI, 1978 Vozdeystvie gipsa na gidratatsionnoe tverdenie i destruktsiyu portlandtsementa/Effect of gypsum on hydration solidification and destruction of Portland cement In Russian. All images are for identification of editions only. Several books of the same edition may be available. Please feel free to request photos of available books. SKU7619491