Ecologic-economic measurements implemented in hospitals Wiener Neustadt and Neunkirchen 20. October 201022. April 2016 wordpressadminPosted in General see: http://www.oekomanagement.at/index.php?id=31&tx_ttnews%5Btt_news%5D=97&cHash=6e60ade41c81f23fc583151588b95798