00509cam a22001931 4500 af 47005072 DLC 20260227110829.0 861024s1944 gw 000 0 ger c af 47005072 (OCoLC)14517466 Illinois. Univ. Library CLU DLC premarc PT2613.R827 B4 Grün, Richard, 1883-1947. Beton, Roman. Berlin-Wilmersdorf, A. Gross [c1944] 284, [1] p. 23 cm. 2928 2928