TY  - BOOK
A2  - Paul M. Kellstedt, Guy D. Whitten.
A3  - Whitten, Guy D.
AU  - Kellstedt, Paul M.
ET  - 2nd ed.
NV  - XXIV, 316 s. :
PY  - 2013
SN  - 9781107621664
TI  - The fundamentals of political science research /
ER  -