TY  - BOOK
AU  - Bryman, Alan
TI  - Social research methods
SN  - 9780198755951
U1  - 001.42 
PY  - 2016///
CY  - Oxford university press
PB  - Oxford 
KW  -  Research process
KW  - Quantitative research
KW  - Qualitative research
ER  -