The Biosphere and Noosphere Reader : Global Environment, Society and Change Pitt, David Samson, Paul R. 9780415166447 Innbundet 17.12.1998 Engelsk I salg
The Biosphere and Noosphere Reader : Global Environment, Society and Change Pitt, David Samson, Paul R. 9780415166454 Heftet 10.12.1998 Engelsk I salg
