1.
|
München [Germany] : Mitteilungen der deutschen Patentanwälte, 1980.
German | 43 DE |
Available |
|
2.
|
Bruxelles : E. Story-Scientia, c1988.
Portuguese | N 631 SCH.S |
Available |
|
3.
|
Bruxelles [Belgium] : Larcier, 1981.
Spanish | 8 BE |
Available |
|
4.
|
Bruxelles [Belgium] : Larcier, 1986.
French | 8 BE |
|