TY - BOOK T1 - The new exploring a changing world T2 - Exploring a changing world A2 - Schwartz, Melvin A2 - O'Connor, John R. LA - English PP - New York u.a. PB - Globe Book YR - 1975 UL - http://glotrec.wdi-staging.gei.de/cat/Record/gei564581615 SN - 0870655566 KW - Schulbuch ER -