විදේශ ආධාර, 1966
විදේශ ආධාර, 1966 1 වැනි කොටස, සාමාන්ය [Text - Sinhala]
= Videsa adhara 1966
- Colombo Government Pub. Bureau 1966
- 44 p. ill. 25cm.
Economics
Foreign aid
Production Economics
338.915493 / SRI
Economics
Foreign aid
Production Economics
338.915493 / SRI