TY - CHAP U1 - Buchbeitrag A1 - Orbach, Thomas A1 - Busch, Timo ED - Seiler-Hausmann, Jan-Dirk T1 - Towards sustainable banks and insurance companies T2 - Eco-efficiency and beyond : towards the sustainable enterprise Y1 - 2004 SP - 177 EP - 181 PB - Greenleaf CY - Sheffield PB - Greenleaf CY - Sheffield ER -