@book{152785,
	author = {Van Wart, Montgomery,},
	title = {Different perspectives :},
	publisher = {M.E. Sharpe,},
	year = {c1998.},
	address = {Armonk, N.Y. :},
	url = {http://www.loc.gov/catdir/toc/ecip078/2007002134.html}
}