00745cam a22002051  4500001001300000003000400013005001700017008004100034010001700075035002000092040001800112042001200130050001700142111006400159245015800223260004100381300008100422500002300503650001300526gs 28000111 DLC20260227111332.0840628s1927    sp abef       100 0 fre    ags 28000111   a(OCoLC)13235727  aDLCcMnUdDLC  apremarc00aTN948.P7bI62 aInternational geological congressn(14th :d1926 :cMadrid)14aLes réserves mondiales en pyrites;cinformation faite par initiative du Bureau du XIVe Congrẻs géologiques et spécialistes des différents pays.  aMadrid,bGráficas reunidas,c1927.  a2 v.billus., plates (incl. fold. maps, fold. plans) tables, diagrs.c28 cm.  aPaged continously. 0aPyrites.