TY - BOOK T1 - 32 problems in world history source readings and interpretations A2 - Fenton, Edwin A2 - Aberg, Sherill A2 - Powell, Daniel LA - English PP - Glenview, Ill. PB - Scott, Foresman YR - 1969 UL - http://glotrec.wdi-staging.gei.de/cat/Record/gei564856703 KW - Schulbuch ER -