1.
|
Frankfurt am Main : A. Strothe, c1986.
German | S 42 KUN.S 1986 |
|
2.
|
Frankfurt [Germany] : Strothe, 1993. 5. Aufl.
German | S 42 KUN.S(5) 1993 |
|
3.
|
Berlin : Staatsverlag Der Ddr, 1985.
German | S 42 MIN.P |
|
4.
|
Cologne [Germany] : German Association for the Protection of Intellectual Property (GRUR), 1995.
German | 28 DE |
|