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"TreeHugger loves Product Service Systems (PSS); three years ago Warren wrote our first two posts on them, describing them so: \"basically it is about providing the service of the product \u2013 what it does for you - without requiring the individual"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/about-treehugger/three-years-ago-in-treehugger-product-service-systems.html>