Media type: E-Article Title: Earth Day at 50 Contributor: Nabhan, Gary Paul Published: Elsevier BV, 2020 Published in: New Scientist, 246 (2020) 3278, Seite 21 Language: English DOI: 10.1016/s0262-4079(20)30764-8 ISSN: 0262-4079 Keywords: Multidisciplinary Origination: Footnote: