Implosion - Viktor Schauberger and the Path of Natural Energy (1985)
Implosion viktor schauberger and the path of natural energy - by leopold brandstatter
Riley Hansard Crabb - Viktor Schauberger - Implosion and the Path of Natural Energy (1985)
Thomas Thompson and Riley Crabb - Implosion - Viktor Schauberger and the Path of Natural Energy, 198
