TY  - BOOK
AU  - Silverman David
AU  -  marvasti Amir
TI  - Doing qualitative research:  A comprehensive quide   
SN  - 9781412926393
U1  - Eb4, P8 
PY  - 2008///
CY  - Los
PB  - angles Sage Publication        
KW  - Geography
N1  - Bibliography P 513-27
ER  -