1.
2.
3.
London, England : Sweet & Maxwell, 1984.
English | 10 GB |
4.
5.
[Hong Kong, China] : [China Patents & Trademarks Publications], 1997.
English | 7 CN |
6.
[Hong Kong, China] : [China Patents & Trademarks Publications], 1996.
English | 7 CN |
7.
East Kilbride [Scotland] : Licensing Executives Society International, 1999.
English | 48 US |
8.
[Hong Kong, China] : [China Patents & Trademarks Publications], 1986.
English | 7 CN |
9.
10.