000			00300nam a22001337a 4500
020			_a9780631223054
050			_aH61 _b.D3375
100			_aVAUS DAVID DE
245			_aResearch Design in social Research
260			_aLondon _bSAGE _c2001
300			_axvii,279p.
650			_aResearch
942			_cBK
999			_c37358 _d37358