00672cam a22002171  4500001001300000003000400013005001700017008004100034010001700075035002000092040005100112042001200163050001900175111008700194245001600281260002500297300002900322651004200351651004400393999001700437pa 58000131 DLC20260227111854.0870810s1957    ag           i100 0 spa c  apa 58000131   a(OCoLC)16412277  aPan American Union. LibrarycOCoLCdOCoLCdDLC  apremarc00aHC95b.E4 19572 aEconomic Conference of the Organization of American Statesd(1957 :cBuenos Aires)00aActa final.  aBuenos Aires,c1957.  a99 (i.e. 135) p.c34 cm. 0aAmericaxEconomic policyvCongresses. 0aAmericaxCommercial policyvCongresses.  c51386d51386