[{WikipediaArticle oldid='255492497'}]

%%information
%%(font-size: 80%;)
!!!License Information of Images on page
||Image Description||Credit||Artist||License Name||File
| GROPING in the DARK: Donella Meadows, John Richardson, Gerhart Bruckmann; book cover| http://pure.iiasa.ac.at/id/eprint/1829/| IIASA| [{Image src='https://www.austria-forum.org/cc/images/slim/by-sa.png' alt='CC BY-SA 4.0' align='center' link='https://www.austria-forum.org/cc/by-sa-40.html' target='_blank'}]| Datei:Groping.jpg
%%
%%