Viena, 10 de marzo - 11 abril de 1980 : documentos oficiales United Nations conference on contracts for the international sale of goods (1980 Vienna, Austria) creator United Nations conference on contracts for the international sale of goods (1980 Vienna, Austria) creator United Nations conference on contracts for the international sale of goods (1980 Vienna, Austria) creator text conference publication nyu Nueva York Naciones Unidas 1981 monographic spa xxxvii, 521 p. 28 cm. Previously classified under: JX 1977 .A418 "This document is a special issue of United Nations publication A/Conf.97/19" United Nations conference on contracts for the international sale of goods (1980) Export sales contracts Congresses Contracts International law Congresses K 1027 .U55 1981 PUCPR 100511 20160527203353.0 297310