> Mehrbändiges Werk
-
[1]:
Energy conservation indicators [1] [prepared under contract for the Comm. of the European Communities, Directorate-General for Science, Research, and Development, in collab. with the Directorate-General for Energy by Fraunhofer-Inst. für Systemtechnik u. Innovationsforschung]. T. Morović
Berlin; Heidelberg: Springer, 1987