@book{922,
	author = {Rao, M, V. S. and others and Porwit, Krzysztof ; jt. auth.},
	title = {Indicators of human and social development; report on the state of the art},
	publisher = {United Nations},
	year = {1978},
	series = {Human and social development programme document},
	address = {Tokyo},
	note = {(United Nations University; no. 10)}
}