Balle, M. (1994). Managing with systems thinking: : making dynamics work for you in business decision making. London: McGraw-Hill Book Company.
Παραπομπή Chicago StyleBalle, Michael. Managing With Systems Thinking: : Making Dynamics Work for You in Business Decision Making. London: McGraw-Hill Book Company, 1994.
Παραπομπή MLABalle, Michael. Managing With Systems Thinking: : Making Dynamics Work for You in Business Decision Making. London: McGraw-Hill Book Company, 1994.
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