Cărți pdf Știință
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Ultimele zile ale dinozaurilor
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Autovindecarea ochilor
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Moartea într-o gaură neagră și alte dileme cosmice
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Astrofizica pentru cei grabiti
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Ontologie. Hermeneutica facticitatii
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Despre miza gandirii
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Harta raiului
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Dovada lumii de dincolo
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Materia Intunecata
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Lumea ca vointa si reprezentare
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Masurarea Lumii
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Scurta istorie a omenirii