Global S&T Development Trend Analysis Platform of Resources and Environment
分面浏览：作者 |
| 当前检索式 | ((ALL：Ek del-Val)) |
| 限定条件 | ((作者：Karina Boege)) |
| Alejandro Zaldivar-R 1 | Ek del-Val 1 | Karina Boege 1 |
| Meredith C. Schuman 1 | Pengjuan Zu 1 | Philip C. Stevenson 1 |
| Serguei Saavedra 1 |
