Author
Sri Lanka. Janalēkhana hā Saṅkhyālēkhana Depārtamēntuva
11
Ceylon. Dept. of Census and Statistics
3
Ceylon. Rēgu Depārtamēntuva
3
Sri Lanka. Saukhya Amātyāṃśaya. Planning Division
2
Srī Laṅkā Maha Băṅkuva
2
Ceylon Shipping Corporation
1
Ceylon. Commissioner for National Housing
1
Ceylon. Dept. of Govt. Electrical Undertakings
1
Ceylon. Dept. of Statistics
1
Ceylon. Janalēkhana hā Saṅkhyālēkhana Depārtamēntuva
1
Sri Lanka. Janal̄ekhana h̄a Sȧnkhȳal̄ekhana Dep̄artam̄entuva
1
Sri Lanka. Mătivaraṇa Depārtamēntuva
1
Sri Lanka. Population Communication Unit
1
Sri Lanka. Rēgu Depārtamēntuva
1
Srī Laṅkā Maha Băṅkuva. Saṅkhyālēkhana Depārtamēntuva
1
Tertiary and Vocational Education Commission (Sri Lanka)
1