@article{article3aae8490,
title   = {Planificación integral de recursos (PIR) para el desarrollo sostenible},
author = {Udaeta, Miguel Edgar Morales and Galvão, Luiz Cláudio Ribeiro and Reis, Lineu Belico dos and Orellana Lafuente, Renan Jorge},
year = {1998},
journal   = {Energia y Desarrollo}
}