International conference ”Exploration, education and progress in the third millenium”: Galati, 20th-21st of April, Vol. I, no. 4, 2012

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326 pagini

ISSN 2066-7019

Cover for International conference ”Exploration, education and progress in the third millenium”: Galati, 20th-21st of April, Vol. I, no. 4, 2012