TY - CHAP U1 - Buchbeitrag A1 - Dalkmann, Holger A1 - Bongardt, Daniel T1 - Voluntary agreements in the European Union T2 - Innovative environmental management & sustainable development Y1 - 2005 SP - 126 EP - 133 PB - China Environmental Science Press CY - Beijing PB - China Environmental Science Press CY - Beijing ER -