@book{28373,
	author = {Norton, Augustus R. and Greenberg, Martin Harry,},
	title = {International terrorism :},
	publisher = {Westview Press,},
	year = {©1980.},
	series = {Westview special studies in national and international terrorism},
	address = {Boulder, Colo. :},
	note = {Includes index.},
	url = {http://www.gbv.de/dms/bowker/toc/9780891584612.pdf}
}