00689cam a22002171  4500001001300000003000400013005001700017008004100034010001700075035002000092040001900112042001200131050002200143060002000165111006400185245010100249260002300350300001600373410006500389999001700454med48000606 DLC20260227111610.0820221s1947    xx            100 0 eng    amed48000606   a(OCoLC)14677178  aDLCcDNLMdDLC  apremarc00aF1418b.P2 no. 520 aW3bPA475 1947f2 aPan American Sanitary Conferencen(12th :d1947 :cCaracas)10aFinal act of the XII Pan American Sanitary Conference,bCaracas, Venezuela, January 12-24, 1947.  aWashington,c1947.  a2 p., 36 l.20aPan American Union.tCongress and conference series,vno. 52  c38908d38908