@book{68662,
	author = {Hall, Robert King},
	title = {Education and technological development},
	publisher = {World Book Co.},
	year = {1954.},
	series = {The Year book of education, 1954},
	address = {Yonkers-on-Hudson, N.Y.},
	note = {Prepared under the auspices of the University of London, Institute of Education and Teachers College, Columbia University.}
}