000 00308nam a2200121Ia 4500
008 170912s9999 xx 000 0 und d
082 _aO111,6 LIV,S J7 RIC/S
100 _aRICHARD LIVING STONE
245 0 _aSOME TASKS FOR EDUCATION
260 _bTHE NEW AMERICAN LIBRARY
_c1957
300 _a92
942 _cTB
999 _c9287
_d9287