QUOTE(existwhere? @ Jan 25 2008, 03:31 AM)

That it isn't part of the typical curricula doesn't mean it's less respected.
QUOTE(Yehudi @ Jan 25 2008, 03:55 AM)

That may have to do with his style of writing which is a more "simplistic" one, and with the fact that it was only relatively recently published.
You both are confusing the cause and the reason.