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1. | Self-organizing Flow Technology - In Viktor Schauberger's Footsteps (scan, 2002) | Johansson, Lars (et. al.) | 3.005.672B | 09.01.2009 |
1. | Self-organizing Flow Technology - In Viktor Schauberger's Footsteps (scan, 2002) | Johansson, Lars (et. al.) | 3.005.672B | 09.01.2009 |