|
|
1993 |
|
82 |
|
- |
|
|
|
|
|
|
1985 |
|
70 |
|
- |
|
|
|
|
|
|
1989 |
|
45 |
|
- |
|
|
|
|
|
|
1993 |
|
81 |
|
$10.00 |
|
|
|
|
|
|
1984 |
|
40 |
|
- |
|
|
|
|
|
|
1993 |
|
0 |
|
- |
|
|
|
|
|
|
1991 |
|
22 |
|
$5.00 |
|
|
|
|
|
|
1996 |
|
118 |
|
$15.00 |
|
|
|
|
|
|
1989 |
|
162 |
|
- |
|
|
|
|
|
|
1988 |
|
59 |
|
$5.00 |
|
|
|
|
Interlocking Stabilised Soil Blocks, Appropriate earth technologies in Uganda |
|
2009 |
|
50 |
|
$10.00 |
|
|
|
|
|
|
2000 |
|
392 |
|
- |
|
|
|
|
|
|
2004 |
|
58 |
|
- |
|
|
|
|
|
|
1997 |
|
196 |
|
$15.00 |
|
|
|
|
|
|
1988 |
|
58 |
|
- |
|
|
|
|
|
|
1988 |
|
54 |
|
$7.00 |
|
|
|
|
|
|
1991 |
|
98 |
|
$10.00 |
|
|
|
|
|
|
2013 |
|
46 |
|
- |
|
|
|
|
|
|
1989 |
|
49 |
|
$5.00 |
|
|
|
|
|
|
1991 |
|
83 |
|
$5.00 |
|
|
|
|