PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • und, with their good ideas, may I suggest that they could not really do better than to study some 'systems science', particularly with a view to put into practice on the ground, the good ideas they may have in any complex situation - for instance, getting the products of their excellent and often refined thinking into play in the 'public arena'.'Abstract systems science' became practically usable b
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  • mathforum.org