@book{63160,
	author = {Menell, Peter Seth. and Stewart, Richard B.},
	title = {Environmental law and policy /},
	publisher = {Little, Brown,},
	year = {1994.},
	address = {Boston :},
	url = {https://fll.law.cu.edu.eg/fulltext/bks/ENGB11-00139.pdf}
}