. . "ebrary, Inc." . . . "Information Systems and the Environment"@en . . . . . . . . . . . . . . "Kongress" . "Information systems and the environment : [originated from a July 1997 workshop conducted in partnership with the H. John Heinz III Center for Science, Economics and the Environment]" . . "Electronic books"@en . "Electronic books" . . . . "Livres électroniques" . . . . . . . . . . . "Information systems and the environment"@en . "Information systems and the environment" . . . . . . . . . "National Academy of Engineering Staff" . . "Environmental Education" . . "Environmental education." . "Environmental education" . "Environmental Protection" . . "Environmental protection." . "Environmental protection" . "Electronic books" . . "Umweltinformationssystem." . . "Environnement Protection." . . "Environnement Étude et enseignement." . .