Academia.edu no longer supports Internet Explorer.
To browse Academia.edu and the wider internet faster and more securely, please take a few seconds to upgrade your browser.
Followers
5
Following
1
Mentions
Public Views
Related Authors
ESAP (Colombia)
Universidad de Antioquia
UNAM Universidad Nacional Autónoma de México
Universidad Autónoma de Bucaramanga-Colombia
Enter the email address you signed up with and we'll email you a reset link.
Uploads
Papers by pit pit