Global S&T Development Trend Analysis Platform of Resources and Environment
分面浏览：作者 |
| 当前检索式 | ((ALL：COVID-19)) |
| 限定条件 | ((出处：PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA) AND (语种：英语) AND (学科/领域：气候变化)) |
| Ceballos, Gerardo 1 | Ehrlich, Paul R. 1 | Li, Yixin 1 |
| Molina, Mario J. 1 | Raven, Peter H. 1 | Wang, Yuan 1 |
| Zhang, Annie L. 1 | Zhang, Renyi 1 |
