TY  - BOOK
AU  - Marsh, David
TI  - Theory and methods in political science:
SN  - o-333-94855-6
U1  - 320.01 23 ed.
PY  - 2002///
CY  - N.Y.
PB  - Palgrave Macmillan, 
N1  - Part 1- Approaches 
Part 2- Methods
Part 3 -Issues
ER  -