This introductory book to the six volume series includes an introduction defining the critical zone for mankind that extends from tree canopy and the lower atmosphere to water tabl...
One third of the world's soils have already been degraded. The burden on the land continues to grow under the combined pressures of demography, urbanization, artificialization and...
16 июля 1928 года
родился Роберт Шекли (Robert Sheckley) (ум. 2005), американский писатель-фантаст («Абсолютное оружие», «Билет на планету», «Запах мысли»).
