@book{69714,
	author = {HANSEN, H.},
	title = {ELEMENTS OF SOCIAL SECURITY. A COMPARISON COVERING: DENMARK, SWEDEN, FINLAND, GERMANY, GREAT BRITAIN, THE NETHERLANDS, CANADA},
	publisher = {DANISH NATIONAL INSTITUTE OF SOCIAL RESEARCH,THE},
	year = {1998},
	address = {COPENHAGUE}
}