Marga Institute. (1974). Welfare and growth: A case study of Sri Lanka prepared for the UNRISD project 'The unified approach to development planning & analysis'. Marga Institute.
Chicago-referens (17:e uppl.)Marga Institute. Welfare and Growth: A Case Study of Sri Lanka Prepared for the UNRISD Project 'The Unified Approach to Development Planning & Analysis'. Colombo: Marga Institute, 1974.
MLA-referens (9:e uppl.)Marga Institute. Welfare and Growth: A Case Study of Sri Lanka Prepared for the UNRISD Project 'The Unified Approach to Development Planning & Analysis'. Marga Institute, 1974.
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