| | National Science Foundation |
| | 4201 Wilson Boulevard Arlington, Virginia 22230 USA |
| http://www.nsf.gov/ |
| ekologia i etyka |
| 2001 | | Victoria Land, Antarctica: Coastal Biome: Marine-Terrestrial Biocomplexity | abs | | 163 | | str | 6,5 | mb |
| | Across a High Latitude Environmental Gradient |
| morze - środowisko i gospodarka morska |
| 1998 | | OCEAN ECOLOGY: UNDERSTANDING AND VISION FOR RESEARCH | abs | | 57 | | str | 0,2 | mb |
| technologia i postęp techniczny w ochronie środowiska |
| 2003 | | Converging Technologies for Improving Human Performance | abs | | 424 | | str | 3,5 | mb |