Your search - technologies change information et de oral communication costs human development can afrique. - did not match any resources.

Perhaps you should try some spelling variations:
technologies change » technological change, technology change, technological changes
communication costs » communication systems, communication efforts, communication skills
change information » trade information, chief information
oral communication » mobile communication, _ communication, risk communication
development can » development bank, development band, development case
information et » information act, information _, information need
costs human » lost human

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