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Rich world - poor world
Lambe, James, (1967)
Dark victory : the United States and global poverty
Bello, Walden F., (1999)
Reichtum & Armut : eine Verteilungsfrage
Stierle, Steffen, (2010)
Radiation : doses, effects, risks
Lean, Geoffrey, (1985)
Atlas of the environment : [the most up-to-date report on the state of the world]
Lean, Geoffrey, (1990)
Atlas of the environment