%0 Report %9 IIASA Working Paper %A Breitmeier, H. %A Levy, M.A. %A Young, O.R. %A Zuern, M. %C IIASA, Laxenburg, Austria %D 1996 %F iiasa:4874 %T International Regimes Database (IRD): Data Protocol %U https://pure.iiasa.ac.at/id/eprint/4874/