00661nam a22001811  4500001001300000003000400013005001700017008004100034010001700075040004200092050001800134111006400152245006000216260004400276300007400320500006000394650002500454gs 28000235 DLC20260227111332.0870217m19271928sp abcf       100 0 fre c  ags 28000235   aU.S. Geol. Survey Libr./ICUcICUdDLC00aQE1b.I6 19262 aInternational Geological Congressn(14th :d1926 :cMadrid)10aComptes rendus de la XIVe session, en Espagne, 1926 ...  aMadrid,bGráficas reunidas,c1927-28.  a4 v.billus., plates (incl. fold. maps) ports., fold. tables.c27 cm.  aAt head of title: Congrès géologique international. 0aGeologyxCongresses.