1
Energy alcohol from plant biomass plus high temperature heat, the CO2 neutral, environmentally benign, and consumer friendly future alternative [E-Book] /
2
Examining energy and the environment around the world /
Book
3
Power generation from solid fuels [E-Book] /
4
Power generation from solid fuels /
Book
Table of Contents 
5
Survey of energy resources. 1986.
Book
6
Warum die Welt immer kleiner wird : Öl und das Ende der Globalisierung /
Book
7
Weltenergie - Daten und Fakten 1993.
Book
1993
8
Weltenergie - Daten und Fakten 1995.
Book
1995
9
World energy outlook. 2004 /
Book
2004
Table of Contents 
10
World energy outlook. 2009 /
Book
2009
Table of Contents 
11
World energy outlook. 2001 /
Book
2001
12
World energy outlook. 2011 /
Book
2011
Table of Contents 
13
World energy outlook. 2017 [E-Book] /
14
World energy outlook. 2019 /
Book
2019
Table of Contents 
15
World energy outlook. 2002 [E-Book] /
16
World energy outlook. 2003 [E-Book] /
17
World energy outlook. 2004 [E-Book] /
18
World energy outlook. 2015 [E-Book] /
19
World energy outlook. 2014 /
Book
2014
Table of Contents 
20
World energy outlook. 2000 [E-Book] /