TY - BOOK T1 - Mastering - Social studies for SHS 1-4 A1 - Ayertey, Isaac LA - English PP - Accra - Ghana PB - Excellent Publishing & Printing YR - 2009 UL - http://glotrec.wdi-staging.gei.de/cat/Record/gei1947499300 SN - 9789988073541 KW - Schulbuch ER -