Economic implications of population growth
Wilson, Pitiyage
Economic implications of population growth Sri Lanka labourforce, 1946-81 [Text] Wilson, Pitiyage - Canberra Australian National University 1975 - x,240 p. 24 cm.
Economics
331.11095493 / WIL
Economic implications of population growth Sri Lanka labourforce, 1946-81 [Text] Wilson, Pitiyage - Canberra Australian National University 1975 - x,240 p. 24 cm.
Economics
331.11095493 / WIL