@book{20474,
	author = {Morrissett, Irving and Social Science Education Consortium.},
	title = {Concepts and structure in the new social science curricula.},
	publisher = {Holt, Rinehart and Winston},
	year = {[c1967]},
	address = {New York},
	note = {"Based on a conference at Purdue University, January 29-30, 1966, sponsored by the Social Science Education Consortium."}
}