000			00358nam a2200145Ia 4500
008			210804s2004||||xx |||||||||||||| ||und||
020			_a0123662281
041			_aeng
082			_a616.89
245		0	_aPersonality and motivational systems in mental retardation vol 28
250			_a1st
260			_aAmsterdam _bElsevier _c2004
300			_a343
942			_cREF
999			_c540 _d540