2007-736X 2007-736X S2007-736X2018000200335 10.24201/clecm.v5i2.120 Spain 00 12 2018 00 12 2018 5 2 335 370

2014 2015 27 35-53 2005 37-48 2011 28 100-32 1993 2001 1986 2008 367-79 1990 1996 1999 1951 2009 22 29-37 1876 1973 1996 52-78 1846 2006 131 44-58 1984 1989 1998 1987 12-20 1990 1993 2016 26 48-60 1990 2003 1992 2001 13 35-78 1983 2 1988 31-65 2001 54-55 7-52 2007 26 100-13 1998 43-70 1968 2008 2001 446-53 1997 435-42 1992 2005 11 81-103 2015 21 167-85 1994 1988 1964 2004 2002 1993 1994 309-14 1994 1987 2004 4 239-63 1993 2000 19-23 de abril, 1999 Moscú 2001 1995 377-88 2003 14 989-1000 1998 109-16 2014 12 1 1 99-132 2001 16 67-83