@book{390,
	author = {Hofer, Hans and Amin, Mohamed},
	title = {Insight guides :},
	publisher = {APA Publications (HK) Ltd.,},
	year = {c1991.},
	series = {(Insight Guides).},
	address = {Singapore :},
	edition = {3rd ed.},
	note = {Includes index.}
}