Lahl U., Zeschmar-Lahl B.: Going Green: Chemicals. Fields of action for a resource-efficient chemical industry. Heinrich-Böll-Stiftung, Berlin (Ed.): Publication Series on Ecology Vol. 19, November 2011
Lahl U., Zeschmar-Lahl B.: Going Green: Chemicals. Fields of action for a resource-efficient chemical industry. Heinrich-Böll-Stiftung, Berlin (Ed.): Publication Series on Ecology Vol. 19, November 2011