000 00363nam a22001457a 4500
005 20240920160304.0
020 _a9781138693999
020 _a9781138693982
245 _aResearch methods : the basics /
_cNicholas Walliman
260 _bRoutledge,
_c2018
590 _aCveAsig: 40073;
590 _aProgEdu: 79001;
590 _aAresCon: SOCIALES;
999 _c257278
_d257277
942 _6_