00325nam a2200121Ia 450000500170000000800410001708200150005810000120007324500210008526000370010630000130014350000470015620250529024203.0240331s9999    xx            000 0 und d  a303.6bIVA  aIvan, V 0aDemala abiyogaya  aColombobRavaya Publishersc1989  a118 p .,  aA Study on the ethnic problem in Sri Lanka