000 00277nam a2200109Ia 4500
008 220204s9999 xx 000 0 und d
082 _a910
_bHAR
245 0 _aDiscovery and exploration
260 _aLondon
_bInternational Learning systems
700 _aHarrison, B
942 _cBK
999 _c25285
_d25285