@book{523125,
	author = {Wallbank, T.W (ed.)},
	title = {Civilization past and present },
	publisher = { Scott Foresman,},
	year = {1977.},
	address = {Glensview,Illinois:},
	edition = {5th ed.},
	note = {Includes Footnotes,Illustrations,Chronological tables,Indexes}
}
