@book{8552,
	author = {Dresner, Simon},
	title = {The principles of sustainability},
	publisher = {Earthscan},
	year = {2002},
	address = {New York},
	url = {https://libgen.is/book/index.php?md5=CEFCD8A170791B2A98F1FFABDDA1A793}
}