1.
Stockholm [Sweden] : Nordiskt Immateriellt Rèattsskydd (NIR), 1984.
English | 3 SE |
2.
New York, New York : International Trademark Association, 1979.
English | 64 US |
3.
Concord, New Hampshire : UNH Franklin Pierce School of Law, 1970-71.
English | 29 US |
4.
München [Germany] : Mitteilungen der deutschen Patentanwèalte, 1984.
German | 43 DE |