"Political and Economic Planning." . . "Balcanes" . . "Europa Środkowa" . . "Balcanes, Península de los" . . "Europa Środkowo-Wschodnia" . . "Europe centrale" . . . . . . . . . . . . . . . . "Economic development in S. E. Europe : including Poland, Czechoslovakia, Austria, Hungary, Roumania, Yugoslavia, Bulgaria and Greece" . . . . . . . . . . "Economic development in South-Eastern Europe" . "Economic development in S.E. Europe : including Poland, Czechoslovakia, Austria, Hungary, Roumania, Yugoslavia, Bulgaria and Greece" . "Economic development in S.E. Europe : including Poland, Czechoslovakia, Austria, Hungary, Roumania, Yugoslavia, Bulgaria and Greece"@en . . . . . . . . . "Economic development in S. E. Europe including Poland, Czechoslovakia, Austria, Hungary, Roumania, Yugoslavia, Bulgaria and Greece" . . . . . . . . . . . . "Economic development in S.E.Europe : including Poland, Czechoslovakia, Austria, Hungary, Roumania, Yugoslavia, Bulgaria and Greece" . . . . . "Economic development in S.E. Europe including Poland, Czechoslovakia, Austria, Hungary, Roumania, Yugoslavia, Bulgaria and Greece"@en . "Economic development in S.E. Europe including Poland, Czechoslovakia, Austria, Hungary, Roumania, Yugoslavia, Bulgaria and Greece" . . . . . . "Economic development in S.E. Europe, including Poland, Czechoslovakia, Austria, Hungary, Roumania, Yugoslavia, Bulgaria and Greece" . "Economic development in S.E. Europe, including Poland, Czechoslovakia, Austria, Hungary, Roumania, Yugoslavia, Bulgaria and Greece"@en . . "Economic development in S.E. Europe, including Poland, Czechoslovakia, Austria, Hungary, Roumania, Yugoslavia, Bulgaria and Greece. With an introd. by David Mitrany"@en . . "Balkans" . . "Economic Research Group." . . "Europa Centrală" . . "Greece" . . "Wzrost gospodarczy Europa Środkowo-Wschodnia 20 w." . . "Südosteuropa." . . "Europa Południowa" . . "Balcami" . . "1900 - 1999" . . "Europe, Eastern" . . "Europe, Central" . . "Economic Research Group (PEP)" . . . . "Balkan Peninsula" . . "Bałkany (region)" . . "PEP (Political and Economic Planning)" . . "Wzrost gospodarczy Europa Południowa 20 w." . .