@book{35744,
	author = {Singleton, W. T. and North Atlantic Treaty Organization.},
	title = {Measurement of human resources /},
	publisher = {Taylor & Francis;},
	year = {1975.},
	address = {London,},
	note = {"Based on papers presented to a symposium held in Lisbon, June 1973, and sponsored by N.A.T.O."}
}