I wanted to know if I can find street atlas or very detailed maps of cities like Shanghai or Beijing, to be able to buy through internet

I wanted to know if I can find street atlas or very detailed maps of cities like Shanghai or Beijing, to be able to buy through internet

Hope this can help

http://www.google.co.uk/search?hl=en&rls=HPEA%2CHPEA%3A2006-35%2CHPEA%3Aen&q=beijing+street+map&meta=

http://www.google.co.uk/search?hl=en&rls=HPEA%2CHPEA%3A2006-35%2CHPEA%3Aen&q=shanghai+street+map&meta=

http://www.google.co.uk/search?sourceid=navclient&ie=UTF-8&rls=HPEA,HPEA:2006-35,HPEA:en&q=map+of+beijing
:)

I don't know how updated these sources are, Beijing change really fast as you may know.