@book{8290,
	author = {Bartsch, H. and Hemminki, K.},
	title = {Methods for detecting DNA damaging agents in humans },
	publisher = {International Agency for Research on Cancer },
	year = {1988},
	address = {Lyon },
	edition = {Nil},
	url = {http://www.loc.gov/catdir/enhancements/fy0636/89131207-d.html}
}