000			00385nam a2200157Ia 4500
008			180712s9999 xx 000 0 und d
020			_a415368780
082			_a370.7 _bCOH
100			_aCOHEN, Louis
245			_aFesearch Methods in education
250			_a6th ed.
260			_aLondon _bRoutledge _c2007
300			_axviii, 638 p.
650			_aEducation - research
942			_cS
999			_c15680 _d15680