TY - BOOK T1 - Our changing world T2 - Our world A2 - Young, Eric William A2 - Mosby, J. E. G. A2 - Meyer, Klaus A2 - Young, Gale LA - English PP - London PB - Arnold YR - 1951 ED - 1. publ. UL - http://glotrec.wdi-staging.gei.de/cat/Record/gei564279854 KW - Schulbuch ER -