From: utzoo!decvax!steveg Newsgroups: net.space Title: Re: closed ecosystems Article-I.D.: decvax.221 Posted: Sat Jun 5 14:41:08 1982 Received: Sun Jun 6 00:37:31 1982 References: sri-unix.1621 I suspect that you will find that ecology is a science that is not as amendable to this sort of simple minded "formula-istic" piecwise approach. - steve gutfreund