000			00296nam a2200121Ia 4500
008			190906s9999||||xx |||||||||||||| ||und||
020			_a9780857025678
100			_aWalden Graham R
245		0	_aFocus Group Research( Vol.4)
260			_aLos Angeles _bSage _c2012
300			_a393p.
942			_yBK
999			_c17414 _d17414