@book{15435,
	author = {Skou, Peder,},
	title = {The Geometroid Moths of North Europe :},
	publisher = {Brill,},
	year = {1986.},
	series = {Biology - Book Archive pre-2000},
	address = {Leiden ;},
	url = {http://dx.doi.org/10.1163/9789004631281}
}