Srivastava, R.K. Abeykoon, A.T.P.L.
The Demographic situation in Sri Lanka : and other papers - [Colombo] Sri Lanka Labour Gazette 1974 - various paging : ill.
Reprints of papers published in the Sri Lanka Labour Gazette, vol25, Nos.7-10 : July-Oct.1974
POPULATION
312(548.7) / S7
The Demographic situation in Sri Lanka : and other papers - [Colombo] Sri Lanka Labour Gazette 1974 - various paging : ill.
Reprints of papers published in the Sri Lanka Labour Gazette, vol25, Nos.7-10 : July-Oct.1974
POPULATION
312(548.7) / S7