@book{71621,
	author = { Time-Life Books},
	title = {Empires ascendant : time frame 400 BC-AD 200},
	publisher = {Time-Life Books},
	year = {c.1988},
	address = {U.S.A},
	url = {http://www.amazon.com/Empires-Ascendant-Time-Frame-400/dp/B0011D1C48/ref=sr_1_2?s=books&ie=UTF8&qid=1457511709&sr=1-2&keywords=Empires+ascendant+%3A+time+frame+400+BC-AD+200}
}