00661nam0 22002411i 450 99000726394040332120021010000726394FED01000726394(Aleph)000726394FED0100072639420021010d--------km-y0itay50------baitaChange and challenge in the world nononyBalassaBalassa,Bela A.<1928-1991>32105ITUNINARICAUNIMARCBK990007263940403321XV 02 1504272XV 02 150DTEChange and challenge in the world nonony686042UNINAGEN01