TY  - BOOK
AU  - Creswell,John W.
TI  - Educational research: planning, conducting, and evaluating quantitative and qualitative research 
SN  - 9780136135500
AV  - LB1028 C74 2008
PY  - 2008///
CY  - Upper Saddle River, N.J.
PB  - Pearson/Merrill Prentice Hall
KW  - Educación
KW  - Investigaciónes
KW  - Metodologia
KW  - lemb
KW  - Education
KW  - Research
KW  - Methodology
N1  - Incluye referencias bibliográficas (p. 650-658) e ídice
ER  -