| Views | |
| Sustainable development and the nature of environmental legal principles | 108 |
| November 2012 | December 2012 | January 2013 | March 2013 | April 2013 | May 2013 | |
| Sustainable development and the nature of environmental legal principles | 14 | 19 | 22 | 5 | 14 | 9 |
| Views | |
| 2006x1x_Verschuuren_art.pdf | 43 |
| Views | |
| United States of America | 58 |
| Canada | 19 |
| China | 12 |
| Russian Federation | 7 |
| Japan | 4 |
| South Africa | 4 |
| Germany | 2 |
| Iran | 2 |
| Views | |
| Redwood City | 19 |
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| Sayreville | 7 |
| Rhodes | 2 |
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| La Jolla | 1 |
| Philadelphia | 1 |
| Pretoria | 1 |