1.
2.
3.
4.
New York : Practising Law Institute, 1985.
English | N 711 PRA |
5.
New York, New York : The Copyright Society of the USA, 1986.
English | 14 US |
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7.
8.
London [England] : Informa Law, 1994.
English | 57 GB |
9.
Müchen [Germany] : Verlag Dokumentation, 1993.
English | 5 DE |
10.
New York, New York : The Copyright Society of the USA, 1985.
English | 14 US |