1.
Lima : Direccion General De Derechos De Autor, 1991.
Second edition.
Spanish | N 44 LEG |
2.
3.
4.
5.
6.
Madrid [Spain] : Ministerio De Cultura, 1989.
Spanish | N 44 PRO |
7.
Santo Domingo : Onap, 1984.
Spanish | N 44 PRO |
8.
Stockholm : Institut For Intellectual Property And.., 1984.
English | N 44 SWE |
9.
10.