1.
|
Zurich : Schulthess Polygraphischer Verlag, Septembert 2007.
Danish | 346.494048|CH 28 2007 no 9 |
|
2.
|
Zurich : Schulthess Polygraphischer Verlag, September 2007.
German | 346.494048|CH 28 2007 no 9 |
|
3.
|
Zurich : Schulthess Polygraphischer Verlag, July/August 2007.
German | 346.494048|CH 28 2007 no 7/8 |
|
4.
|
Bern : Stämpfli, 2001.
German | 343.49407|F 637 LEG.E |
|
5.
|
Zurich : Schulthess Polygraphischer Verlag, July/August 2007.
English | 346.494048|CH 28 2007 no 7/8 |
|
6.
|
Zurich : Editions Weka, 1991-
French | A 9 ZIM.G |
|
7.
|
Zurich : Schulthess, 1989. Second edition.
German | F 44 THO.I |
|
8.
|
Basel : Helbing & Lichtenhahn, c2000.
English | 341.52209494|341.5220949421|B 344 BER.I |
|
9.
|
[Place of publication not identified] : [Österreichisches Patentamt], 1979. Third edition.
German | G 132 INT(B) |
|
10.
|
Fribourg, Switzerland : University Press, 1990.
English | 342.45085|F 630 LIB |
|