@book{351554,
	author = {Kristensen, Thorkil,},
	title = {The Earth's fragile systems :},
	publisher = {Routledge,},
	year = {2019.},
	address = {London ;},
	url = {https://ebookcentral.proquest.com/lib/kuct-ebooks/detail.action?docID=5825198}
}