Section: Articles Title: Applying risk analysis to two divisive topics : hydraulic fracking and marijuana use / Pamela R. D. WilliamsAuthor: Williams, Pamela R. D. Related records: En: Risk analysis : an international journal. - McLean, Virginia : Society for Risk Analysis, 1987-2015 = ISSN 0272-4332. - 04/05/2015 Volumen 35 Número 5 - mayo 2015 Other categories: 7 Rights: In Copyright (InC) Referencias externas: earth MÁS INFORMACIÓN See issue detail