TY - BOOK T1 - Communications T2 - History in focus A2 - Fisher, Trevor LA - English PP - London PB - Batsford YR - 1985 ED - 1. publ. UL - http://glotrec.wdi-staging.gei.de/cat/Record/gei564507938 SN - 0713446315 KW - Schulbuch ER -