Mass notification and crisis communications : planning, preparedness, and systems /
Walker, Denise C.
Mass notification and crisis communications : planning, preparedness, and systems / Denise C. Walker - Boca Raton, FL : CRC Press, c2012 - xxii, 528 p. : ill. ; 25 cm.
Includes bibliographical references and index
1439874387 9781439874387
Emergency management
Emergency communication systems
Risk communication
Crisis management
Mass notification and crisis communications : planning, preparedness, and systems / Denise C. Walker - Boca Raton, FL : CRC Press, c2012 - xxii, 528 p. : ill. ; 25 cm.
Includes bibliographical references and index
1439874387 9781439874387
Emergency management
Emergency communication systems
Risk communication
Crisis management