
POSGRADO EN SOCIOLOGÍA
Dr. Sergio Villena Fiengo
https://ucr.academia.edu/SergioVillenaFiengo
Dra. Nancy Piedra Guillén
http://sociologiablog.com
Dr. Sergio Villena Fiengo
https://ucr.academia.edu/SergioVillenaFiengo
Dra. Nancy Piedra Guillén
http://sociologiablog.com