TY - GEN T1 - Advances in mixed methods research : theories and applications A2 - Bergman, Manfred Max. LA - English PP - Los Angeles ; London PB - SAGE YR - 2008 UL - https://colectivo.uloyola.es/Record/ELB130527 OP - 192 CN - Q180.55.M4 A38 2008 SN - 9780857024312 KW - Research : Methodology. KW - Libros electrónicos. ER -