TY  - BOOK
T1  - Research design : qualitative, quantitative, and mixed methods qpproaches
A1  - Creswell, John W.
LA  - English
PP  - London
PB  - Thousand Oaks [Calif.] : SAGE
YR  - 2014
ED  - 4th ed., international student edition
UL  - https://colectivo.uloyola.es/Record/L98342
OP  - 273
SN  - 9781452226101 (pbk)
KW  - Ciencias sociales : Metodología
KW  - Ciencias sociales : Métodos estadísticos
ER  -