000 00544nam a2200193 4500
003 KEPU
005 20130515015934.0
008 111112s9999 xx 000 0 und d
020 _a0-675-20831-9
020 _ahard cover
040 _cDLC
050 _aHV3004
_b.D73 1988
100 1 _aDrew, clifford j.
_926427
245 1 0 _amental retardation:a life cycle approach:
_b/
_c clifford.j. drew
250 _a4 ed.
260 _ausa :
_bmerrill
_c1986.
300 _a"ix, 516p.;
_c24 cm."
942 _2lcc
_cBK
_hHV3004.D73 1988
999 _c58388
_d58388