000 00427nam a2200181Ia 4500
008 210810s9999 xx 000 0 und d
082 _aJDII,372 1955
100 _aMORGAN, J. J. B.
245 0 _aHow to keep a sound mind
245 0 _cMORGAN, J. J. B.
260 _aNew York
260 _bMacmillan Co.
260 _c1955
300 _a404 pages
546 _aIn English
650 _aPSYCHOLOGY
942 _cBOOK
999 _c1609468
_d1609468