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On the Economic Impact of the Gas Pipe Project between Russia and Germany
Maier, Helmut, (2008)
On the economic impact of the gas pipeline project between Russia and Germany : paper presented at IAOS Conference on Reshaping Statistics, Shanghai, 14 - 16 October 2008
Warum scheint die Sonne?Ökonomische Mutmaßungen über Zukunft und Herkunft irdischen Lebens
Maier, Helmut, (2011)