Posted by "Ajith Prasad" <orpap at nus.edu.sg> Noticed that the D-Memos date back to 1957 (with one in 1956). Is 2007 the 50th Anniversary of System Dynamics or is it some later date? Posted by "Ajith Prasad" <orpap at nus.edu.sg> posting date Thu, 1 Feb 2007 23:06:30 +0800