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42
Published: Oxford [u.a.] : Pergamon Press, 1988
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43
Published: Berlin : Techn. Univ, 1989
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44
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45
Published: Köln : Pahl-Rugenstein, 1988.
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46
Published: Frankfurt am M. : Röderberg, 1978
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47
48
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49
50
Published: Sofia : Sofia Univ. Press St. Kliment Ohridski, 2005.
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51
52
Published: Berg am See : Türmer-Verl, 1988.
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53
54
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55
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56
Published: Bad Neustadt a.d. Saale : Rötter, 1986.
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58
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60
Published: New York : St. Martin's Press, 1992.
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