Willem H. Van Boom and Marco Loos (eds), Collective Enforcement of Consumer Law: Securing Compliance in Europe through Private Group Action and Public Authority Intervention - European Review of Private Law View Willem H. Van Boom and Marco Loos (eds), Collective Enforcement of Consumer Law: Securing Compliance in Europe through Private Group Action and Public Authority Intervention by - European Review of Private Law Willem H. Van Boom and Marco Loos (eds), Collective Enforcement of Consumer Law: Securing Compliance in Europe through Private Group Action and Public Authority Intervention 16 2 European Review of Private Law