| A: |
Abbreviations |
| B: |
United Nations System |
| C: |
International Organizations and
Groups |
| D: |
Selected International Environmental
Agreements |
| E: |
Weights and Measures |
| F: |
Cross-Reference List of Country
Data Codes |
| G: |
Cross-Reference List of Hydrographic
Data Codes |
| H: |
Cross-Reference List of Geographic
Names |
