1699-714X 1699-714X S1699-714X2021000200206 10.4321/s1699-714x2021000200017 España 00 06 2021 00 06 2021 31 2 206 207

1990 34 550 1994 28 581 1996 20 2 2 138-40 1990 34 765-9 2009 53 4069-79 2012 31 5 5 464-8