@book{40004,
	author = {Klein, Gary A.,},
	title = {Sources of power :},
	publisher = {MIT Press,},
	year = {1999.},
	address = {Cambridge, Mass. :},
	edition = {2nd MIT Press pbk. ed.},
	url = {http://cognet.mit.edu/library/books/view?isbn=0262611465}
}