TY - BOOK T1 - Understanding our world A2 - Sale, Colin J. A2 - Friedman, Ben A2 - Wilson, Graeme LA - English PP - Melbourne PB - Longman Cheshire YR - 1986 ED - 1. publ. UL - https://gei-testing-vufind.eww-server.de/Record/gei647475413 SN - 0582872464 KW - Schulbuch ER -