What differences would you expect between project management as practised in different countries? How would different work habits, salaries, industrial relations structures, cultures and other matters associated with people affect the practice of project management in different countries?

Examine project management books from different countries. Do you observe any differences in practice?
Professional practice in Australia in most fields borrows freely from the rest of the world and also contributes to the state-of-the-art worldwide. Ideas are adjusted to suit local customs. Under such circumstances would you expect project management as practised in Australia to differ significantly from that practised in other English speaking countries?
Is there such a thing as appropriate technology applied to project management when practising, say, in a developed country versus a developing country?