000 00512nam a22001574a 4500
008 150129n ii |||gr||||Z||||||eng
082 _a155 LEH
100 _aLehman,Harvey C.
245 1 _aAge and Achievement
_hTextual Documents
250 _a1953.
260 _aNew Jersey:
_bPrincton University Press,
_c1953.
300 _axi;359p.:
_e01250.
630 _aPsychology,Quality Versus Quantity,Past,Present and Future Achievement.
942 _cBK
999 _c522888
_d522888