TY - RPRT CY - IIASA, Laxenburg, Austria ID - iiasa4571 UR - https://pure.iiasa.ac.at/id/eprint/4571/ A1 - Klaassen, G. A1 - Nentjes, A. Y1 - 1995/03// PB - WP-95-021 M1 - working_paper TI - Emission Trading for Air Pollution Control in Practice AV - public EP - 43 ER -