00712nam a22002051 4500 gs 24000305 DLC 20260227111329.0 900309m19241926be ab 100 0 fre c gs 24000305 U.S. Geol. Survey Libr./ICU ICU QE1 .I6 1922a International Geological Congress (13th : 1922 : Brussels, Belgium) Comptes rendus de la XIIIe session, en Belgique, 1922. fasc. 1-3. Liége, Imprimerie H. Vaillant-Carmanne, 1924-26. 3 v. illus., maps. 28 cm. At head of title: Congrès géologique international. Paged continuously. Geology Congresses. 26350 26350