000 00301nam a2200121Ia 4500
008 160710s1955 xx 000 0 und d
082 _a151.22 BAL
100 _aBALLARD, PHILIP BOSWOOD
245 _aMENTAL TESTS
260 _bUNIVERSITY OF LONDON PRESS LTD.
_c1955
300 _a235
942 _2ddc
_cB
999 _c24483
_d24483