Liberia, Ministry of Education2014-11-132014-11-132011http://curricula-depot.gei.de/handle/11163/2573engGeography: national curriculum for grades 10 to 12 [Stand:] February 2011]Other799394904http://liberiaunitedmethodistchurch.org/wp-content/uploads/2013/11/Geography-10-12.pdfLiberiaGeographieunterrichtSekundarstufe 2Schuljahr 10-12LehrplanOnline-Publikationl143u080u030k03z508