TY - BOOK T1 - Human systems and the environment A2 - Prosser, Robert LA - English PP - Walton-on-Thames PB - Nelson YR - 1992 ED - 1. publ. UL - https://glotrec.wdi-testing.gei.de/cat/Record/gei564497983 SN - 0174440707 KW - Schulbuch ER -