MAP20100068342 Early-warning communication system for the Kingdom of Tonga / edited by Christian Barthelt. — München : Munich Re Foundation, 2009 (IntoAction ; 3) Sumario: People at risk -- Early warning is important -- Tonga project -- September 2009: Tonga hit by Tsunami -- What is RANET? -- Technology in Tonga -- Facts on Tonga -- Looking ahead 1. Munich Re Foundation . 2. Prevención de riesgos . 3. Riesgos de la naturaleza . 4. Cambio climático . 5. Catástrofes naturales . 6. Reino de Tonga . I. Barthelt, Christian . II. Munich Re Foundation . III. IntoAction. 3 .