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The environmental movement is plagued by pessimism. And that's not unreasonable: with so many complicated, seemingly intractable problems facing the planet, coupled with a ...
The market-leading textbook for the course, Winston's OPERATIONS RESEARCH owes much of its success to its practical orientation and consistent emphasis on model formulation ...
Fantastic goldfields map created exclusively for the prospector. Well researched from historical records and extensive field expeditions this map includes alluvial workings, reef lines & ...
