MAP20130007724 Greenberg, Michael We need risk communication and perception research focused on flood risks for senior citizens / Michael Greenberg En: Risk analysis : an international journal. - McLean, Virginia : Society for Risk Analysis, 1987-2015 = ISSN 0272-4332. - 07/01/2013 Volumen 33 Número 1 - enero 2013 I. Título.