"Ceylon Ekonomiska förhållanden." . . "Sri Lanka" . . . . . . "The economic development of Ceylon with special reference to industrialisation" . "The economic development of Ceylon with special reference to industrialisation"@en . . . "The economic development of Ceylon" . . . "The economic development of Ceylon : (with special reference to industrialisation)" . . . . . "Economic development of Ceylon"@en . . . .