00503nam a2200193 454500001000700000003000800007008001700015020001800032040002200050082001300072100002200085245009800107250000600205260003300211300001200244504000600256650004100262700000600303028379BD-ChCU          Eng     a0256026023751  aDLCcDLCdBD-ChCU00a320/I73s1 aIsaak, Alan C.bx10aScope and methods of political sciencebAn introduction to the methology of political inquiry  a3  aIllinoisbDorsey Pressc1981  axv, 309  ax 0aPolitical sciencebPolitical science1 ax