000			00388nam a2200133Ia 4500
008			210917s9999 xx 000 0 und d
082			_a361.072 .E1
100			_aEngel, Rafael J
245		0	_aPractice of Research in Socialwork
260			_aLondon
260			_b Sage
260			_c2004
942			_cCD
999			_c151054 _d151054