@book{5305,
	author = {National Society for the Study of Education. and Henry, Nelson B.},
	title = {Social studies in the elementary school.},
	publisher = {NSSE; distributed by the University of Chicago Press,},
	year = {1957.},
	series = {Yearbook of the National Society for the Study of Education, 56th, pt. 2},
	address = {Chicago,}
}