@book{552,
	author = {Greenwood, John D.},
	title = {A conceptual history of psychology /},
	publisher = {McGraw-Hill Higher Education,},
	year = {c2009.},
	address = {Boston:},
	edition = {1st ed.},
	url = {http://www.loc.gov/catdir/toc/ecip084/2007046130.html}
}