TY - BOOK T1 - The human world a changing place A2 - Harshman, Robert A2 - Hannell, Christine LA - English PP - Toronto PB - Wiley YR - 1985 UL - http://glotrec.wdi-staging.gei.de/cat/Record/gei564454214 SN - 0471797960 KW - Schulbuch ER -