|
1.
|
London : Waterlow, 1986.
English | F 634 REI.C |
|
|
2.
|
London, England : Sweet & Maxwell, 1980.
English | 10 GB |
|
|
3.
|
Buffalo, New York : The Patent and Trademark Office Society, 1974.
English | 47 US |
|
|
4.
|
London : Sweet & Maxwell, 1999. Third edition.
English | G 870 REI.P |
|
|
5.
|
London, England : Sweet & Maxwell, 1993. Second edition.
English | G 11 REI.P |
|
|
6.
|
London : Waterlow, 1984.
English | K 110 REI.A |
|
|
7.
|
London, England : Sweet & Maxwell, 1982.
English | 10 GB |
|