| 其他書名 | Symposium Sponsored as Part of the U.S. - U.S.S.R. Agreement on Protection of the Environment |
| 出版 | U.S. Environmental Protection Agency, Office of Research and Development, Environmental Research Laboratory, 1978 |
| URL | http://books.google.com.hk/books?id=aGfuccjFZWMC&hl=&source=gbs_api |
| EBook | FULL_PUBLIC_DOMAIN |