Suva pahasu pahasa
By: Mahinda Vikramaaracci, Sugat Santa Moragahakubura
Publisher: Ăs. Goḍagē saha Sahōdarayō
Published: 2015
Place of publication: Koḷamba
Language: sin
Number of pages: 192
Description: On productivity and social welfare; with reference to Sri Lanka.
Notes: In Sinhalese.