TY - BOOK T1 - Social studies Nigerian secondary schools social studies project A1 - Adelola, I. O. LA - English PP - Ibadan PB - Heinemann Educational Books YR - 1979 UL - http://glotrec.wdi-staging.gei.de/cat/Record/gei739743155 SN - 9781291001 KW - Lehrerhandbuch ER -