SciELO - Scientific Electronic Library Online

available issuesvol.13 issue25vol.13 issue26 author indexsubject indexarticles search
alphabetic serial listing   RSS

Publication ofUniversidad Politécnica Salesiana
On-line version ISSN 1390-8618Print version ISSN 1390-6291


Promoting research and development in the Social and Administrative Sciences.


Creative Commons License All the contents of this journal, except where otherwise noted, is licensed under a Creative Commons Attribution License