00414nam a2200133Ia 4500020001800000082002000018100002100038245007500059260003400134300001000168650003800178650004200216650002200258  a0-7456-0172-3  a300.15195 MAR-E  aMarsh, Catherin; 0aExploring data: an introduction to data analysis for social scientists  aCambridgebPolity Pressc1988  a385p.  aSocial sciences - Data processing  aSocial sciences - Statistical methods  aSocial scientists