TY - BOOK T1 - World patterns A2 - Clay, Roger C. LA - English PP - London PB - Harrap YR - 1979 ED - 1. publ., reprinted UL - http://glotrec.wdi-staging.gei.de/cat/Record/gei564378224 CN - HF1025 SN - 0245530819 KW - Geography, Economic KW - Schulbuch ER -