@book{justhis4866,
           title = {Une page d'histoire coloniale: l'occupation allemande dans l'Urundi},
          author = {Pierre Ryckmans},
            year = {1953},
          series = {M{\'e}moires de l'Institut Royal Colonial Belge},
        keywords = {Burundi colonisation colonization colonisatie WWII WOII war guerre oorlog occupation allemande German "Duitse bezetting"},
             url = {http://www.just-his.be/eprints/4866/}
}