TY - BOOK T1 - The interpretation of Ordnace survey maps and geographical pictures A2 - Lockey, B. LA - English PP - London PB - Philip YR - 1980 ED - Metric ed., 9. ed. UL - http://glotrec.wdi-staging.gei.de/cat/Record/gei564419540 SN - 0540010464 KW - Schulbuch ER -