I've just read some wikipedia-articles about it and it seems that the legal side is mixed. It is legally right to publish translations in the USA or Great Britain, in other countries it is not. The State of Bavaria went to court in Poland or Turkey, for instance.
(More information here
http://de.wikipedia.org/wiki/Mein_Ka...lle_Rechtslage
or here
http://en.wikipedia.org/wiki/Mein_Kampf
if anyone is interested)