TY - BOOK AU - Villegas ,Carlos Gilberto . TI - Comercio exterior y crédito documentario: compraventa y garantías internacionales.. SN - 9505084013 AV - KHA 4066 .V54 1993 PY - 1993/// CY - Buenos Aires PB - Editorial Astrea KW - Foreign trade regulation KW - Argentina KW - Local KW - Documentary credit KW - Law and legislation KW - Export sales contracts N1 - Includes bibliographical references and index ER -