Your search - technology from formal output table _ communication costs human development what africa.~ - did not match any resources.

Perhaps you should try some spelling variations:
development what » development work, development 1
formal output » informal output, thermal output, total output
output table » output tables
from formal » from informal
costs human » sts human, ghosts humans, beasts human
what africa » what african, west africa, west african

You may be able to get more results by adjusting your search query.