-
1Izdano 1991“...Worldwatch Institute...”"Special 20th anniversary edition"--Dust jacket.
Knjiga -
2Izdano 1998“...Worldwatch Institute...”
Knjiga -
3Izdano 1999“...Worldwatch Institute...”
Knjiga -
4Izdano 2000“...Worldwatch Institute...”
Knjiga -
5
-
6
-
7“...Worldwatch Institute...”
Knjiga -
8Izdano 1993“...Worldwatch Institute...”
Knjiga -
9Izdano 1996“...Worldwatch Institute...”
Knjiga -
10Izdano 2005“...worldwatch institute...”
Knjiga -
11
-
12“...Worldwatch Institute...”
Knjiga -
13Izdano 1988“...Worldwatch Institute...”
Knjiga -
14Izdano 1984“...Worldwatch Institute...”
Knjiga -
15