IFLA. International Federation of Library Assiciations and Institutions Manual de Unimarc formato bibliográfico / International Federation of Library Associations and Institutions. — 2ª ed., 1ª act. — Madrid : ANABAD ; Biblioteca Nacional ; Arco/Libros, 1996. — 494 p. ; 24 cm. — ( Colección Normas) | ||||||||||
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