1.
2.
3.
New York, New York : International Trademark Association, 1988.
English | 64 US |
4.
5.
[Place of publication not identified] : [publisher not identified], 1971.
German | 29 DE |
6.
Courbevoie [France] : Institut National de la Propriété Industrielle, 1952.
French | 10A OMPI |
7.
Stockholm [Sweden] : Nordiskt Immateriellt Rättsskydd (NIR), 1970.
Danish | 3 SE |
8.
Buenos Aires, Argentina : Ediciones Depalma, 1983.
Spanish | 8 AR |
9.
[Heidelberg, Germany] : [Springer], 1981.
Danish | 34 DE |
10.
New York, New York : International Trademark Association, 1971.
English | 64 US |