@book{220989,
	author = {National Science Foundation U.S.},
	title = {Guide to programs},
	publisher = {National Science Foundation},
	address = {Arlington, VA},
	note = {Description based on: Fiscal year 2002; title from PDF title screen (viewed on Sept. 3, 2002)},
	url = {http://purl.access.gpo.gov/GPO/LPS21848}
}