000 00281nam a2200121Ia 4500
008 220201s1973 xx 000 0 eng d
082 _bWIL
100 _aWilfrid North Field
245 0 _aHow to Relax
260 _bPsychologist magazine ltd.
_c1973
300 _a63
942 _2ddc
999 _c19542
_d19542