(R)evolution 2012. Warum die Menschheit vor einem Evolutionssprung stehtKolektív autorovVypredanáPostrážiť
Rippling : How Social Entrepreneurs Spread Innovation Throughout the WorldBeverly SchwartzVypredaná4,2Postrážiť
SUNY Series in Environmental Public Policy: The Illusion of ChoiceAndrew Bard SchmooklerVypredaná3,5Postrážiť
Creating a life together practical tools to grow ecovillages and intentional communitiesDiana Leafe ChristianVypredaná4,2Postrážiť
