BOLETIN DE DERECHO DE AUTOR 

 - París, Francia  UNESCO 
 - 1977 11 (2,3) 1978 12 (2,3,4) 1979 13 (1,2) 1980 14 (1,3,4) 1981 15 (1,2,3) 1982 16 (1-2,3) 1983 17 (1,3,4) 1982 18 (3) 1985 19 (1,2,4) 1986 20 (1,2-3,4) 1987 21 (1,2,3,4) 1988 22 (1-2,3,4) 1989 23 (1,2,4) 1990 24 (2,3,4) 1991 25 (1,2,3,4) 1992 26 (1,2,3,4) 1993 27 (1,2,3,4) 1994 28 (1,2,3,4) 1995 29 (1,3) 1996 30 (2,3,4) 1997 31 (1,2,3,4) 1998 32 (1,2,3,4) 1999 33 (2,3,4) 2000 34 (1,2,3,4) 
<br/><br/><label>ISSN: </label>0304-2936