@book{220988,
	author = {National Science Foundation U.S.},
	title = {Proposal and award policies and procedures guide},
	publisher = {National Science Foundation},
	address = {Arlington, Va.},
	note = {Description based on first issue, June 1, 2007; title from title screen (viewed Sept. 7, 2007)},
	url = {http://purl.access.gpo.gov/GPO/LPS85860}
}