TY - CHAP U1 - Buchbeitrag A1 - Thomas, Stefan A1 - Irrek, Wolfgang ED - Drenkard, Stefan T1 - The role of energy companies in the implementation of end-use energy efficiency T2 - Handbook on energy and environment Y1 - 2004 SP - 28 EP - 44 PB - Dt. Energie-Consult-Ingenieurges. CY - Bad Homburg PB - Dt. Energie-Consult-Ingenieurges. CY - Bad Homburg ER -