|
|
1982 |
|
39 |
|
- |
|
|
|
|
|
|
1993 |
|
196 |
|
$5.00 |
|
|
|
|
|
|
1990 |
|
53 |
|
- |
|
|
|
|
|
|
1993 |
|
72 |
|
$5.00 |
|
|
|
|
|
|
1989 |
|
46 |
|
$5.00 |
|
|
|
|
|
|
2002 |
|
144 |
|
- |
|
|
|
|
|
|
1985 |
|
295 |
|
- |
|
|
|
|
|
|
1990 |
|
67 |
|
$5.00 |
|
|
|
|
|
|
1998 |
|
290 |
|
$5.00 |
|
|
|
|
|
|
1989 |
|
60 |
|
$5.00 |
|
|
|
|
|
|
1984 |
|
76 |
|
- |
|
|
|
|
|
|
1987 |
|
42 |
|
- |
|
|
|
|
|
|
1988 |
|
58 |
|
- |
|
|
|
|
|
|
2004 |
|
58 |
|
- |
|
|
|
|
Water, A Shared Responsibility, The United Nations World Water Development Report 2 |
|
2006 |
|
600 |
|
- |
|
|
|
|
|
|
2006 |
|
72 |
|
- |
|
|
|
|
|
|
2005 |
|
39 |
|
$5.00 |
|
|
|
|
|
|
2007 |
|
52 |
|
- |
|
|
|
|
|
|
2007 |
|
21 |
|
- |
|
|
|
|
|
|
2007 |
|
12 |
|
- |
|
|
|
|