law 137 construction laws 80 intellectual property law 79 copyright 74 laws 54 patent law 52 international law 44 more ... industrial rights 41 civil engineering 31 duševní vlastnictví 30 environmental law 26 European law 24 commercial law 24 internet 23 international treaties 23 registered trade-marks 22 taxes 19 legal regulations 19 contracts 17 civil law 16 data protection 16 protection of personality 15 environment protection 14 immovable property 13 ochrana průmyslového vlastnictví 13 entrepreneurship 12 computer security 12 labour law 12 road transport 12 environment 12 less ...