0187-358X 0187-358X S0187-358X2020000200167 10.22201/iibi.24488321xe.2020.83.58135 Mexico 00 06 2020 00 06 2020 34 83 167 186

2010 2006 2013 9 1 1 38-53 2007 2001 284 5 5 34-43 2008 1999 20-6 2007 16 6 6 541-50 2008 2 122-5 1995 43 907-28 2008 17 1 1 92-8 2000 IFLA (International Federation of Library Associations) 2013 IFLA 2017 2013 4 1 1 3-21 2004 6 380-401 2008 2010 2014 20 2 2 49-54 2011 31 3/4 3/4 157-66 2007 16 6 6 569-78 2011 14 1 1 409-35 2007 16 6 6 551-60 2015 2017 899-912 2016 43 1 1 3-12 2014 50 1 1 16-40 1997 49 2-3 2-3 183-92 1997 23 4 4 277-86 2008 2008 35 2-3 2-3 160-82 2010 29 2 2 200-11