2301-0665 2301-0665 S2301-06652019000100380 10.22187/rfd2019n46a15 Peru 00 06 2019 00 06 2019 46 380 421

2004 16 16 2019 37 1 1 133-56 2007 1994 2002 2008 2007 2003 2005 55 55 1969 1985 2 2005 2012 3 3 2001