Long term projections for economic and social planning
| Prif Awdur: | |
|---|---|
| Fformat: | Llyfr | 
| Iaith: | English | 
| Cyhoeddwyd: | Bangkok
          U.N. Asian Institute for Economic Development and Planning
    
        1965. | 
| Cyfres: | Institute handbook; no.1 | 
| Pynciau: |