TY - JOUR A1 - Hajdú, Zoltán T1 - Changes in the politico-geographical position of Hungary in the 20th century Y1 - 1998 DO - 10.23689/fidgeo-731 PB - RKK CY - Pécs UR - http://hdl.handle.net/11858/00-1735-0000-0001-336F-9 ER -