The primary location of this document is http://www.harbour-project.org/faq/. There is every chance that you might be reading this document from another location, this is perfectly fine. However, keep in mind that only the above URL can be relied upon to be the most up-to-date copy.
Alejandro de Garate has translated portions of this document for inclusion in his Spanish harbour web site. Please note that I can't vouch for the correctness of the content because I don't speak Spanish.
dongming wang has translated this FAQ into Chinese. See http://www.xbase.8u8.com/html/xbase/harbour/harbour-faq/harbour.html. Once again, please note that I can't vouch for the correctness of the translation.