@book{303824,
	author = {Northrop, Robert B. and Connor, Anne N. and ProQuest (Firm)},
	title = {Ecological sustainability},
	publisher = {CRC Press,},
	year = {2013.},
	address = {Boca Raton :},
	url = {https://ebookcentral.proquest.com/lib/kuct-ebooks/detail.action?docID=1209819}
}