| Akzente: Focus on Hydrocarbon Technology | GTZ Yearbook 1995 - Hydrocarbon Technology | GTZ Yearbook 1996 - Hydrocarbon Technology II | GTZ Yearbook 1999 - Developments and Trends in ODS Phase Out | World Bank Study: HYDROCARBON TECHNOLOGY IN THE GLOBAL DOMESTIC REFRIGERATION MARKET | Production and Consumption of Ozone-Depleting Substances 1986-1999 |