@book{68837,
	author = {Montessori, Maria,},
	title = {The Montessori elementary material.},
	publisher = {Schocken Books},
	year = {[1973]},
	address = {New York},
	note = {Reprint of v. 2 of The advanced Montessori method, published in 1917 by F. A. Stokes Co., New York.}
}