00320nam a2200121 a 450000500170000002000150001708200170003210000290004924500330007826000390011130000250015049000230017520251203110748.0  a0333962540  a320.072bBUR  aBurnham, Peter [et...al]  aResearch Methods in politics  aNew YorkbPalgrave Macmillanc2004  axii,308p.c26 cm. PB  aPolitical Analysis