00793cam a22002411 4500 pa 59000022 DLC 20260227111854.0 870318s1958 dcu 000 0 spa c pa 59000022 (OCoLC)15341383 Pan American Union. Library. NmU DLC premarc HF1508 .O747 Organization of American States. General Secretariat. El desarrollo de los mercados regionales en la América Latina : breves antecedentes. Washington : Unión Panamericana, 1958. 18 p. ; 21 cm. Issued also in English. Customs unions. Latin America Commercial policy. Mercados regionales en la América Latina. 51395 51395