Leverage Points: Places to Intervene in a System (1999) [pdf](donellameadows.org)
donellameadows.org
Leverage Points: Places to Intervene in a System (1999) [pdf]
http://www.donellameadows.org/wp-content/userfiles/Leverage_Points.pdf
0 comments
—
http://www.donellameadows.org/wp-content/userfiles/Leverage_Points.pdf
—