false 6716755 1844077268 9781844077267 1 1 Thinking in Systems: A Primer http://www.goodreads.com/book/show/6716755-thinking-in-systems 307638 Donella H. Meadows 66 14 3 0 false Fri Aug 21 00:00:00 -0700 2009 Tue Aug 18 01:57:55 -0700 2009 Fri Aug 21 05:31:26 -0700 2009 The Pequod.]]>