@book{6115,
	author = {Kuijper, W. J. and ebrary, Inc.},
	title = {Van planten en slakken},
	publisher = {Sidestone Press,},
	year = {c2010.},
	address = {Leiden :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10702623}
}