On standardizing the strength and elastic properties of structural expanded clay, keramzite, concretes. O normirovany prochnostnykh i deformativnykh kharakteristik konstruktivnykh keramzitobetonov /
Ageev, D. N.
Krasnovsky, R. O.
Pochtovik, G. Ya.
Garston, 
1963.
Reproduced from typewriting.