@book{33662,
	author = {Cooper, Harris M.},
	title = {Integrating research :},
	publisher = {Sage,},
	year = {1989.},
	series = {Applied social research methods series ;},
	address = {London :},
	edition = {2nd ed.},
	note = {Rev. ed. of: The integrative research review / Harris M. Cooper. c1984.}
}