by Panigrahi, Ramakrushna | Pushpangadan, K [Supervisor] | CENTRE FOR DEVELOPMENT STUDIES Thiruvananthapuram [Degree granting institution].
by Panigrahi, Ramakrishna | Pushpangadan, K [Supervisor] | Jawaharlal Nehru University CENTRE FOR DEVELOPMENT STUDIES Thiruvananthapuram [Degree granting institution].