TY  - BOOK
AU  - Walliman, Nicholas
TI  - Social research methods: the essentials
SN  - 9781473916203
U1  - 300.72 
PY  - 2016///
CY  - London
PB  - SAGE Publications Ltd.
KW  - Social sciences-Research-Methodology
KW  - Sampling
KW  - Social science-Research
ER  -