@book{1025,
	author = {Levine, Murray, and Perkins, David V.},
	title = {Principles of community psychology :},
	publisher = {Oxford University Press,},
	year = {1997.},
	address = {New York :},
	edition = {2nd ed.},
	note = {Thoroughly revised ed.},
	url = {http://www.loc.gov/catdir/enhancements/fy0605/95046425-d.html}
}