Changeology: So ermöglichen Sie Gruppen und Communities, Dinge zu tun, die sie noch nie getan haben
20,73 €
Yet, to a surprising degree, past and present efforts to effect social change have been based on little more than hunches. It deals with change projects both large and small, and in almost any area of activity, but with an emphasis on key topics such as climate change, poverty, obesity, AIDS, and tobacco and drug use.
Jetzt bei Ebay:
