@book{18928,
	author = {Barnard, Henry,},
	title = {Military schools and courses of instruction in the science and art of war,},
	publisher = {E. Steiger,},
	year = {1872.},
	address = {New York,},
	edition = {Rev. ed.},
	note = {First appeared in the American journal of education. cf. Pref.}
}