TY  - BOOK
AU  - Rich,Richard C.
TI  - Empirical political analysis: quantitative and qualitative research methods 
SN  - 9781138088764
PY  - 2018///
CY  - New York
PB  - Routledge
KW  - Political science
KW  - Research
N1  - 'Eighth edition published by Routledge 2016'--T.p. verso
ER  -