<A HREF="http://www.postcarbon.org/flexinode/list/flexinode/list/14">"Anybody who believes exponential growth can go on forever in a finite world is either a madman or an economist."</A> ~ Kenneth Boulding From a great website: http://www.postcarbon.org/ Tom - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - To get off the IOWA-TOPICS list, send any message to: [log in to unmask]