TY - RPRT CY - IIASA, Laxenburg, Austria ID - iiasa4874 UR - https://pure.iiasa.ac.at/id/eprint/4874/ A1 - Breitmeier, H. A1 - Levy, M.A. A1 - Young, O.R. A1 - Zuern, M. Y1 - 1996/12// PB - WP-96-154 M1 - working_paper TI - International Regimes Database (IRD): Data Protocol AV - public EP - 162 ER -