1.
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Bielefeld : Velhagen & Klasing, 1888.
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2.
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Berlin : D. Reimer, 1898 (O. Elsner)
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3.
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London : W. Heinemann, 1900 (Billing and Sons)
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4.
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Bremen : C. Ed. Müller ; Amsterdam ; Kapstadt : J. Dusseau, 1897 (Norden : D. Soltau)
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5.
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Essen-Ruhr : Fredebeul & Koenen, 1900.
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6.
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Boston : Dana Estes & Company, publishers, [1908] ©1908
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7.
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London : R.H. Porter, 1892.
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8.
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New York : The Century Company, 1898.
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9.
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Cape Town : J.C. Juta & Company, 1900.
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10.
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Berlin : J. Springer, 1897 (Neu-Ruppin [Germany] : E. Buchbinder)
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