@book{16452,
	author = {Creswell, K. A. C.},
	title = {Fortification in Islam before A.D. 1250 /},
	publisher = {G. Cumberlege,},
	year = {1952.},
	series = {British Academy, London. Henriette Hertz Trust. Annual lecture on art in relation to civilization.},
	address = {London :},
	note = {Cover title. }
}