TY - BOOK T1 - Geography modular learning unit T2 - Investigating man's world / United States studies A2 - Hanna, Paul R. A2 - Kohn, Clyde F. A2 - Steeg, Clarence L. Ver LA - English PP - Glenview, Ill. PB - Scott, Foresman YR - 1971 ED - United States studies UL - http://glotrec.wdi-staging.gei.de/cat/Record/gei564595691 SN - 0673014665 KW - Schulbuch ER -