| Author | Popularity |
| United Nations Conference on Environment and Development Río de Janeiro (Brasil) 3-14 Jun 1992 |
6 |
| 15499 ONU, New York, N.Y. (EUA) |
2 |
| 1278 Banco Mundial, Washington, D.C. (EUA) |
1 |
| 18859 United Nations, New York, NY (EUA) |
1 |
| 39094 United Nations Conference on Environment and Development Río de Janeiro (Brasil) 3-14 Jun 1992 |
1 |
| IICA, San José (Costa Rica) 14 |
1 |
| Instituto Interamericano de Cooperación para la Agricultura (IICA) |
1 |
| Piñeiro, Martín |
1 |
| Piñeiro, Martín E. 105825 |
1 |
