http://books.google.com.hk/books?id=uT4HISRCon8C&printsec=frontcover&dq=Proterozoic+tectonic+evolution+of+the+Grenville+orogen+in+North+America&source=bl&ots=VnkE1OcNtO&sig=p0rGhsGQk-HZ2oNbtBoTSZOjU7Y&hl=en&ei=PWV2TP7NG4WevQPvzrC4Bg&sa=X&oi=book_result&ct=result&resnum=1&ved=0CAYQ6AEwAA#v=onepage&q&f=false
可以在goole book里面看点,就是不方便