| 其他書名 | An Interim Progress Report for Union Carbide Subcontract No. 3808 for the Eastern Deciduous Forest Biome, IBP, Lake George Site |
| 出版 | Rensselaer Fresh Water Institute at Lake George, 1973 |
| URL | http://books.google.com.hk/books?id=E81YHAAACAAJ&hl=&source=gbs_api |