@book{71111,
	author = {Hall, Robert King},
	title = {Education and economics},
	publisher = {World Book Company},
	year = {1956.},
	series = {The year book of education},
	address = {Yonkers-on-Hudson, New York},
	note = {"Prepared under the auspices of the University of London Institute of Education and Teachers College, Columbia University."}
}