लेखक: V. P. Savinykh

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1 द्वारा ईबुक V. P. Savinykh

Kirill Y. Kondratyev & Vladimir F. Krapivin: Global Ecodynamics
During recent decades the stirring up of the processes of globalization practically in all spheres of present-day civilization activities has aggravated and brought forth numerous problems resulting …
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