National integration and communal harmony : ethnic relations in marginal plantation areas : an investigative report /
report of a study done by C.R. de Silva, with the assistance of M.G. Wijeratne and Gamini Kumanayake for the Marga Institute (Sri Lanka Centre for Development Studies) in a programme of the Political and Institutional Studies Division ; sponsored by the Friedrich Naumann Stiftung.
- Colombo, Sri Lanka : The Institute, 1989.
- 56 p. ; 25 cm.