James --

It may have been this one, maybe not, I know I recommended it to several other
people during Pixelache -- it's an excellent and profound approach to
sustainability, technology, & social and environmental dynamics ... (but, if I
could recall more of that conversation ...

Odum, H.T., 2007. Environment, Power, and Society for the Twenty-First Century –
The Hierarchy of Energy, New York, NY: Columbia University Press.

a shot in the dark!

jh