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Worldmark Encyclopedia of National Economies - Africa
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50 Quotes That Prove Comedians are Modern Day Philosophers
Adam Herd
If the Universe Is Teeming With Aliens ... WHERE IS EVERYBODY?
Stephen Webb
Science and Fiction (1)
Spectral Theory and Wave Operators for the Schrödinger Equation
A. M. Berthier
Catastrophe Theory and Its Applications
Tim Poston & Ian Stewart