http://rds.yahoo.com/_ylt=A0geumNjaDlMFKUAHWRXNyoA;_ylu=X3oDMTEyYjVpZGZm...

jeroenb, Just go through the link.
Moreover, the term Holland is frequently used to refer to the whole of the Netherlands (I know that the Duetch is not in favour of calling Netherlands as Holland but for most of the other Nationals it is known as Holland especially among the older generations)