1.
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[Copenhagen] : Gyldendalske, 1907-1908.
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2.
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[Place of publication not identified] : [publisher not identified], 1800-1899.
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3.
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[Place of publication not identified] : [publisher not identified], 1792-1923.
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4.
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London, Chatto & Windus, 1956.
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5.
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New York, Columbia University Press, 1949.
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6.
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New York, Time, inc. [1966]
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7.
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[New York] McGraw-Hill [1970]
CB415 .B74 1970b |
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8.
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Chicago, Rand McNally, c1961.
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9.
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London : W. Heinemann ltd., 1923.
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10.
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London : Routledge and K. Paul, 1947.
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