TY  - BOOK
AU  - SEKARAN Uma
AU  -  BOUGIE Roger
TI  - Research methods for business:  A skill-building approach   
SN  - 9781119942252
U1  - X9b4, Q3 
PY  - 2013///
CY  - West Sussex 
PB  - John Wiley        
KW  - Economics
N1  - Bibliography: P 363-388
ER  -