TY - BOOK T1 - The expanding artificial ecosystems T2 - Our changing world A2 - Sale, Colin J. A2 - Friedman, Ben A2 - Wilson, Graeme LA - English PP - Melbourne PB - Longman Cheshire YR - 1984 ED - 1. publ. 1981, repr. UL - http://glotrec.wdi-staging.gei.de/cat/Record/gei647469219 SN - 0582682363 KW - Schulbuch ER -