@book{13178,
	author = {United Nations Environment Programme. and World Health Organization.},
	title = {Nickel, nickel carbonyl, and some nickel compounds : health and safety guide.},
	publisher = {World Health Organization,},
	year = {1991.},
	series = {IPCS health and safety guide ; no.62.},
	address = {Geneva : },
	note = {Companion volume to: Environmental health criteria ; 108.}
}