00349nam a2200145Ia 4500008004100000020001200041040001600053041001200069082001800081100001800099245002500117250001300142260003200155300001600187230917s9999||||xx |||||||||||||| ||und||  cRS45.17  e18987aMAIN  aEnglish  a301.072 C679S  aCole, Stephen 0aSociological methods  a2nd. ed.  aChicagobRand McNallyc1976  axii, 255 p.