Routledge, 1997
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Elsevier, 2014
eBooks
Tomasz Krzyzynski, Igor Maciejewski, Lutz Meyer, Henning Meyer
Springer Nature, 2019
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Mesterton-Gibbons, Michael
Addison-Wesley, 1991
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Meadows, Donella H., author
John Wiley & Sons, 1982
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