Burkhart, Ford N. Media, emergency warning, and citizen response / Ford N. Burkhart - Boulder : Westview Press, c1991. - x, 15 p. ; 23 cm. ISBN: 0813383900 LCCN: Subjects--Topical Terms: Emergency managementUsEmergency communication system LC Class. No.: HV551 / .3 1991 Dewey Class. No.: 363.3472 / B959m