000			00511 a2200181 4500
999			_c755370 _d755370
005			20200630143144.0
008			200630b ||||| |||| 00| 0 eng d
020			_a9781316632505
040			_aUPES LIBRARY _bEnglish
082			_a300.72 _bGER
100			_aGerring, John _9681992
245			_aCase study research _b: principles and practices
250			_a2nd ed.
260			_bCambridge University Press, _aNew York : _c2017
300			_axxix, 332p.
650			_aSocial Research _934225
942			_cREF