1.
|
Müchen [Germany] : Verlag Dokumentation, 1991.
English | N 6315 DE 5 |
|
2.
|
London, England : Sweet & Maxwell, 1991.
English | 10 GB |
|
3.
|
Agincourt, Ontario : Carswell Co., 1991.
English | 11 CA |
|
4.
|
New York, New York : The Copyright Society of the USA, 1991.
English | 14 US |
|