I list below all topic groups, which I have done according to subjects, which they handle. You can return to this topic group by using this menu and the link Table of topic groups on the top of the each page.
Send me feedback with a form below or through e-mail (add to the address my name, Tapio.Markula).
I can't design my pages so that everyone is satisfied but I try to make the functionality or other matters of my pages better on the base of the feedback, which I have got. If you have given some negative feedback, for example "you have bad language" it doesn't help me at all. I hope that you would give following informations: