@book{30973,
	author = {Kassalow,Everett M (Ed.) and United States. Department of Health, Education and Welfare},
	title = {The Role of Social security in economic development},
	publisher = {Government Priniting Office},
	year = {1968},
	address = {Washington},
	note = {Papers presented at a November 1967 seminar organised by the university of Wiscoin in cooperation with the social security Adminsitration and the Agency for International development}
}