@book{1019,
	author = {Brown, Harold I.,},
	title = {Observation and objectivity /},
	publisher = {Oxford University Press,},
	year = {1987.},
	address = {New York :},
	note = {Includes index.},
	url = {http://www.loc.gov/catdir/enhancements/fy0639/86018251-d.html}
}