books.google.nl - Drawing on general systems theory, operations research, cybernetics, futures research, and catastrophe theory, a distinguished geneticist provides the general reader with tools for perceiving and solving today's complex economic, social, and ecological pr...http://books.google.nl/books/about/Tools_for_Thought.html?hl=nl&id=tAm3AAAAIAAJ&utm_source=gb-gplus-shareTools for Thought
