The Moon was but the Beginning in "Equilibri", 3/2012 pp. 491-498, DOI: 10.1406/38753 Details € 8,00 Cite
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Access to Energy: A Path Towards Development in "Equilibri", 2/2011 pp. 201-209, DOI: 10.1406/35313 Details € 8,00 Cite
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