@book{106830,
	author = {Gilbert J. Cuevas, grades 3-5 editor.},
	title = {Navigating through geometry in grades 3-5},
	publisher = {National Council of Teachers of Mathematics},
	year = {2001},
	series = {Principles and standards for school mathematics navigations series},
	address = {[S.l.]},
	edition = {. ed.},
	url = {000010/00001091.jpg}
}