@book{197550,
	author = {Poland, James M.},
	title = {Understanding terrorism},
	publisher = {Pearson Prentice Hall},
	year = {c2005.},
	address = {Upper Saddle River, N.J.},
	edition = {2nd ed.},
	url = {http://www.loc.gov/catdir/toc/ecip0412/2003027363.html}
}