Northern Nigeria. Education Department Bezüge im Wissensnetz Verfasst (2) DNB-Titeldaten Annual report of the Education Department of the Northern Region of Nigeria Annual summary of the Education Department of the Northern Region of Nigeria Creator (2) DNB-Titeldaten Annual report of the Education Department of the Northern Region of Nigeria Annual summary of the Education Department of the Northern Region of Nigeria Administrative Überordnung der Körperschaft (1) GND-Körperschaften Northern Nigeria