000 00323nam a2200133Ia 4500
008 220613s9999||||xx |||||||||||||| ||und||
100 _aGeorge J mouly
245 0 _aEducational Research The Art and Science of Investigation
250 _a1978
260 _bAllyn & Bacon
300 _a390
650 _aOther
942 _cGB
999 _c2720
_d2720