@book{68083,
	author = {Unesco Institute for Education. and Foshay, Arthur Wellesley},
	title = {Educational achievements of thirteen-year olds in twelve countries},
	year = {1962.},
	series = {International studies in education, 28},
	address = {Hamburg},
	note = {Label mounted on title page: Distributed by Unesco Publications Center, New York.}
}