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Beszélgetés a Föld ásványi nyersanyagtartalékairól


Beszélgetés a Föld ásványi nyersanyagtartalékairól

Our natural resources are not renewable. However geologists have different ideas and suggestions on conservation and protection.

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Mindentudás Egyeteme

Natural sciences

Dr. Attila Anton (participant)
Dr. János Földessy (lecturer)
Prof. Gábor Gaál (lecturer)
Dr. Sándor Kerekes (lecturer)
Dr. János Szépvölgyi (lecturer)
Balázs Lévai (presenter)


6 February, 2011

Marianna Nagy

14 May, 2014

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