کتاب های Ragnar E. Löfstedt
Risk Management in Post-Trust Societies (The Earthscan Risk in Society Series)
Ragnar E. Lofstedt, 2009
Risk Management in Post-Trust Societies
Ragnar E. Löfstedt (auth.), 2005
Risk Management in Post-Trust Societies
Ragnar E. Löfstedt (auth.), 2005
Social Trust and the Management of Risk
George Cvetkovich; Ragnar E Lofstedt, 2013
