"Sri Lanka" . . "Sri Lanka." . . . "Denkmalpflege." . . "The safeguarding of the cultural triangle of Sri Lanka steady progress and future prospects"@en . . . . . . . . . . . . . . . . . . . "The Safeguarding of the Cultural Triangle of Sri Lanka : Steady Progress and Future Prospects" . . "The safeguarding of the cultural triangle of Sri Lanka : steady progress and future prospects" . . . . . . . "The safeguarding of the Cultural Triangle of Sri Lanka : steady progress and future prospects"@en . .