| | Defense Technical Information Center |
| | 8725 John J. Kingman Road, Suite 0944 Fort Belvoir, VA 22060-6218 USA |
| http://www.dtic.mil | | dtirpoutreach@dtra.mil |
| bezpieczeństwo ekologiczne i międzynarodowe |
| 2000 | | Chemical and Biological Protection over the Century | abs | | 272 | | str | 4,3 | mb |