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Antonio J. Sánchez-Almendro, Pablo J. Hidalgo, Rosario Galán, José M. Carrasco and Javier López-Tirado
(1) Biodiversity, sustainable development and nature conservation are fundamental issues nowadays. All companies, administrations, governments and international organisations take these issues into consideration. Sustainable forest management always requ...
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Aleksandar Nikolovski
Pág. 6 - 17
Sustainable development represents a civilization challenge that should meet the needs of today?s generations without jeopardizing the ability of the Earth to meet the needs of the future generations. This challenge, as an evolutionary process in which t...
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M. M. Kedria
Pág. 32 - 33
The article examined the terms at which transients in electromechanics are examined systems with the engines of direct current most exactly reflect properties of engines from point of changes of electromagnetic and mechanical energies. Of recommendation ...
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Pìrez, Pedro
Pág. 97 - 120
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