TY - BOOK T1 - Our planet earth A2 - Rivlin, Ray LA - English PP - Dublin PB - Gill and Macmillan YR - 1982 ED - 1. publ. UL - https://glotrec.wdi-testing.gei.de/cat/Record/gei56439825X SN - 0717111482 KW - Schulbuch ER -