@book{27958,
	author = {Valdivia Mercado, Sonia,},
	title = {Instrumentos de gestión ambiental el sector construcción /},
	publisher = {Pontificia Universidad Católica del Perú, Fondo Editorial,},
	year = {2009.},
	address = {Lima, Peru :},
	edition = {2a. ed.},
	note = {First ed. 2002},
	url = {https://login.zproxy.cun.edu.co/login?url=https://www.digitaliapublishing.com/a/9823/}
}