00390pab a2200133 454500008004000000100001800040245008800058260000900146300001400155362000800169650002500177700001800202773003600220180718b2009   xxu||||| |||| 00| 0 eng d  aporter, Terry  aThree views of systems theories and their implications for sustainability education  c2009  ap.323-47.  aJun  aManagement education  aCordoba, Jose  aJournal of Management Education