00730cam a22002291  4500001001300000003000400013005001700017008004100034010001700075035002000092040004300112042001200155050001900167110005900186245008400245260004700329300002000376500002800396650001900424650001900443650003800462pa 59000020 DLC20260227111854.0870318s1958    dcu           000 0 spa c  apa 59000020   a(OCoLC)15341380  aPan American Union. Library.cNmUdDLC  apremarc00aHF1411b.O66162 aOrganization of American States.bGeneral Secretariat.10aInestabilidad en los mercados de productos básicos :bantecedentes generales.  aWashington :bUnión Panamericana,c1958.  a16 p. ;c21 cm.  aIssued also in English. 0aRaw materials. 0aProduce trade. 0aInternational economic relations.