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
53
Following
12
Mentions
Public Views
Related Authors
Santa Ana College
Universidad de Los Andes (Venezuela)
Universidad Nacional de Rosario (UNR) Argentina
Universidad Nacional de Trujillo
Enter the email address you signed up with and we'll email you a reset link.
Uploads
Papers by Oscar Fraga