TY - BOOK T1 - Our world and how we use it social geography A2 - Campbell, Edna Fay LA - English PP - Chicago u.a. PB - Scott, Foresman YR - 1942 UL - http://glotrec.wdi-staging.gei.de/cat/Record/gei020706081 NO - An adaptation of "This useful world" by Paul Bigelow Sears, Isaac James Quillen, and Paul Robert Hanna KW - Schulbuch ER -