@book{33689,
	author = {GESTEL, Cornelis A. M.},
	title = {Handbook of soil invertebrate toxicity tests /},
	publisher = {John Wiley,},
	year = {1998.},
	series = {Ecological and Environmental Toxicology Series},
	address = {Chichester :},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=33689}
}