Services on Demand
Journal
SciELO Analytics
Google Scholar H5M5 (
)
Article
English (pdf)
Article in xml format
Article references
How to cite this article
SciELO Analytics
Automatic translation
Send this article by e-mail
Indicators
Cited by SciELO
Access statistics
Related links
Cited by Google
Similars in SciELO
Similars in Google
Share
More
More
Permalink
Innovar
Print version
ISSN
0121-5051
Innovar vol.22 no.45 Bogotá July/Sept. 2012