@book{63089,
	author = {Eekelaar, John. and International Society on Family Law.},
	title = {Marriage and cohabitation in contemporary societies},
	publisher = {Butterworths},
	year = {1980.},
	address = {Toronto, Ont.},
	note = {Papers presented at the third world conference of the International Society on Family Law, Uppsala, June 5-9, 1979.}
}