@bachelorthesis{10336/9531,
author = {Escobar Mina, Juanita},
author = {Fonseca Urrego, Camilo Eduardo},
author = {Zabala, Diana},
year = {2002},
url = {http://repository.urosario.edu.co/handle/10336/9531},
title = {Propuesta de implementación de ISO 14000 caso Copalsa S.A.,},
publisher = {Universidad del Rosario},
}