Panel on Foreign Investment in Latin America, Medellin, Colombia, 8-11 June 1970.
| Awduron Corfforaethol: | , , , | 
|---|---|
| Fformat: | Llyfr | 
| Iaith: | English | 
| Cyhoeddwyd: | New York
          United Nations
    
        1971. | 
| Cyfres: | [Document United Nations
              ST/ECA/131 | 
| Pynciau: |