APA

Schulze W., Altner W., . (1961). Significance of the saturation degree for estimating the frost-resistance of concrete. : RILEM durability of concrete. Final report of the International symposium, Prague, 1961.

Chicago

Schulze W, Altner W, . 1961. Significance of the saturation degree for estimating the frost-resistance of concrete. : RILEM durability of concrete. Final report of the International symposium, Prague, 1961.

Harvard

Schulze W., Altner W., . (1961). Significance of the saturation degree for estimating the frost-resistance of concrete. : RILEM durability of concrete. Final report of the International symposium, Prague, 1961.

MLA

Schulze W, Altner W, . Significance of the saturation degree for estimating the frost-resistance of concrete. : RILEM durability of concrete. Final report of the International symposium, Prague, 1961. 1961.