@book{26821,
	author = {Hale, Charles D., and Arnold, Frank,},
	title = {Planning and evaluating health programs :},
	publisher = {Delmar Publishers,},
	year = {c1994.},
	address = {Albany, N.Y. :},
	note = {Includes indexes.},
	url = {http://www.loc.gov/catdir/enhancements/fy1215/92047070-d.html}
}