@book{191512,
	author = {Center for Environmental Research Information U.S.},
	title = {An organizational guide to pollution prevention.},
	publisher = {U.S. Environmental Protection Agency, Office of Research and Development},
	year = {[2001]},
	address = {Washington, D.C.},
	note = {ESTE LIBRO INCLUYE UN DISCO},
	url = {http://www.pojasek-associates.com/Activities/p2guide.htm}
}