TY  - BOOK
AU  - Blattman, Christopher et al
ED  - National Bureau of Economic Research
TI  - Measuring the measurement error : : A Method to qualitatively validate survey data 
T2  - NBER Working Paper
PY  - 2015///
CY  - Cambridge
PB  - NBER
KW  - NBERWP 21447
KW  - E15253.pdf
UR  - http://elibrary.igidr.ac.in/e-library/working papers/NBER/2015/E15253.pdf
ER  -