Fischer Taschenbuch , 1998
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Wal, Goossen Albertus van der
Kruseman, 1968
Buku Teks
translated by Christopher Miller
Fischer Taschenbuch Verlag, 1998
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Staiger, Emil
Zurich : Atlantis Verlag, 1963
Buku Teks
Sluimers, Laszlo Eduard Ludwig
Amsterdam Campen 1957
Buku Teks