| | Columbia University |
| | 2960 Broadway New York, NY 10027-6902 USA |
| http://www.columbia.edu/ |
| dwutlenek węgla, efekt cieplarniany, ograniczanie emisji |
| 2005 | | Carbon Capture and Storage: a Solution to Climate Change | abs | | 21 | | str | 0,8 | mb |
| sprawy sądowe i spory prawne |
| 2003 | | The extent and patterns of usage of Agent Orange and other herbicides in | abs | | 7 | | str | 0,4 | mb |
| | Vietnam |