Liben Town is a town found in Ethiopia , Amhara region , West Gojjam zone , North achefer woreda .Liben town was founded around 1980 E in north achefer. but most of the time wikipedia does not allow to give a space for these town .The map of liben town is found in these link. .Liben town is the adminstrative town for North Achefer woerda ^ https://en.wikipedia.org/wiki/Semien_Achefer