International organization: polity, politics and policies/

od Rittberger, Volker and Zangl, Bernhard
Izdano 2006

Theories of International Regimes

od Hasenclever, Andreas, Mayer, Peter, Rittberger, Volker
Izdano 1997

Theories of international regimes

od Hasenclever, Andreas; Author, Mayer, Peter; Author, Rittberger, Volker; Author
Izdano 1997