TY - BOOK T1 - Exploring change T2 - Let's look at history A2 - Sobolewski, Peter A2 - MacDonald, John LA - English PP - Dublin PB - Gill and Macmillan YR - 1990 UL - http://glotrec.wdi-staging.gei.de/cat/Record/gei564453560 SN - 0717117545 KW - Schulbuch ER -