@book{8507,
	author = {Cragg, Gordon M. L. and Kingston, David G. I.},
	title = {Anticancer agents from natural products },
	publisher = {Taylor & Francis},
	year = {2005},
	address = {Boca Raton, Fla. },
	edition = {Nil},
	url = {http://www.loc.gov/catdir/enhancements/fy0646/2004065568-d.html}
}