| Classification of Products (CZ-CPA_2015) - level 3 - Group |
581 |
Publishing services of books, periodicals and other publishing services |
| Classification of Products (CZ-CPA_2015) - level 5 - Category |
58121 |
Directories and mailing lists printed or on physical media |
| Classification of Products (CZ-CPA_2015) - level 5 - Category |
58122 |
On-line directories and mailing lists |
| Classification of Products (CZ-CPA_2015) - level 5 - Category |
58123 |
Licensing services for the right to use directories and mailing lists |
| Classification of Products (CZ-CPA_2015) - level 5 - Category |
58124 |
Sale of advertising space in directories and mailing lists |