000 00333nam a22001217a 4500
999 _c155355
_d155355
082 _a
_b
245 _aPositive and negative symptoms in psychosis description research and future directions/
_cby Philip D Harvey (ed.).
260 _a
_bLEA,
_c1987.
300 _a
600 _aPhilip D Harvey (ed.)
650 _a
942 _cBK