@book{20280,
	author = {Culverwell, Edward Parnall,},
	title = {The Montessori principles and practice,},
	publisher = {G. Bell & sons ltd.,},
	year = {1918.},
	address = {London,},
	edition = {3d ed. rev., with additions.},
	note = {Five additional pages numbered 276A, B, C, D, and E, respectively follow p. 276.}
}