TY - BOOK T1 - Slavery and the breakdown of the American consensus T2 - Basic concepts in history and social science A2 - Frederick, Wayne A. A2 - Rozwenc, Edwin Charles LA - English PP - Boston u.a. PB - Heath YR - 1965 UL - http://glotrec.wdi-staging.gei.de/cat/Record/gei564493813 KW - Schulbuch ER -