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German | G 33 TRI.E |
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2.
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German | K 64 SCH.A |
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3.
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London : Industrial Society, 1999.
English | A 9 HARA |
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4.
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French | G 32 IRPI.C |
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5.
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Frankfurt am Main : P. Lang, c1991.
German | T 23 MAN.D |
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6.
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Frankfurt am Main : P. Lang, c1991.
German | G 58 PAU.P |
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7.
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Bern : Verlag Stämpfli & Cie, 1983.
German | N 742 REH.U |
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8.
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[Place of publication not identified] : [publisher not identified], 1982.
German | N 731 FRE.P |
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9.
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Wien : Manz, 1978.
German | N 621 DIT.A |
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10.
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Frankfurt am Main : P. Lang, 1999.
German | F 13 REG.K |
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