Working paper series
Institute of Policy Studies of Sri Lanka
Kithmina V. Hewage, Harini Weerasekera
Institute of Policy Studies of Sri Lanka 2018 Working paper series no. 29
所蔵館1館
Suwendrani Jayaratne and Janaka Wijayasiri
Institute of Policy Studies of Sri Lanka c2016 Working paper series no. 22
D.D.M. Waidyasekera
Institute of Policy Studies of Sri Lanka 2016 Working paper series no. 25
Bilesha Weeraratne
Institute of Policy Studies of Sri Lanka 2016 Working paper series no. 23
Anushka Wijesinha and Nipuni Perera
Institute of Policy Studies of Sri Lanka 2015 Working paper series no. 20