Global S&T Development Trend Analysis Platform of Resources and Environment
分面浏览：作者 |
| 当前检索式 | ((ALL：Halfacre, John W.)) |
| 限定条件 | ((作者：Halfacre, John W.)) |
| Halfacre, John W. 2 | Shepson, Paul B. 2 | Graham, Kelly A. 1 |
| Holmes, Christopher 1 | Pratt, Kerri A. 1 | Simpson, William R. 1 |
| Swanson, William F. 1 |
