Global S&T Development Trend Analysis Platform of Resources and Environment
分面浏览：来源平台 |
| 当前检索式 | ((ALL：Employment and Unemployment)) |
| 限定条件 | ((发表日期：2019) AND (专题：地球科学)) |
| Organization for Eco 8 | Australian Resources 7 | Science X network 2 |
| Centre national de l 1 | EurekAlert! - Earth 1 | SciDev.Net 1 |
