@book{227169,
	author = {Pérez, Carlos and United States},
	title = {Public information, education, and relations in emergency medical services},
	publisher = {U.S. Dept. of Transportation, National Highway Traffice Safety Administration},
	year = {[1996]},
	address = {Washington, DC},
	note = {"DOT HS 808 485"--P. [4] of cover.}
}