1870-3550 1870-3550 S1870-35502020000100235 10.22201/cisan.24487228e.2020.1.398 Spain Spain 00 06 2020 00 06 2020 15 1 235 251

2012 31 3 3 214-24 2012 45 1 1 66-95 1989 2006 3 2 2 77-101 2019 51 1 1 66-86 2011 36 18 18 181-9 2014 28 1 1 83-109 2015 2007 14 1 1 54-7 2006 2019 7-38 1990 2006 2014 40 2 2 391-407 1980 128-38 2019 31 3 3 485-505 2011 18 5 5 467-87 1994 44 4 4 53-73 1992 1989 133-48 2008 30 15 15 61-5 1987 187-90 2000 27 4 4 496-535 2008 31 16 16 35-40 Management Report for Non Union Organizations 2018 41 2 2 8 2018 18 3 3 346-63 1993 2008 66 50 50 35-63 2014 72 1 1 115-38 1997 79 97 97 81-112 2014 1-23 2008 2016 23 3 3 201-22 2001 28 4 4 464-506 1992 83-117 2010 36 6 6 793-819 2019 2017