000 00274nam a2200109Ia 4500
008 230210s9999 xx 000 0 und d
100 _aBOWEN H. COURTHOPE
_918446
245 0 _aEDUCATION BY SELF-ACTIVITY
260 _bCOSMO PUBLICATION
_c2009
300 _a204
942 _cBK
999 _c117666
_d117666