@book{75398,
	author = {Kaushik, Anubha. and Kaushik, C. P. and ebrary, Inc.},
	title = {Perspectives in environmental studies},
	publisher = {New Age International (P) Ltd., Publishers,},
	year = {c2004.},
	address = {New Delhi :},
	edition = {2nd ed.},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10323347}
}