@book{297067,
	author = {Erazo Parga, Manuel.},
	title = {Ecología :},
	publisher = {Ecoe Ediciones,},
	year = {2013.},
	address = {Bogotá :},
	url = {https://login.ezproxy.pucpr.edu/login?url=https://ebookcentral.proquest.com/lib/pucpr-ebooks/detail.action?docID=3211693}
}