00372nam a2200133Ia 4500082001500000245006000015260003400075300001000109650003300119650001900152650003100171700001800202700001800220  a304.2 QUA; 0aQuantitative ecological analysis in the social sciences  aCambridgebM.I.T. Pressc1969  a607p.  aEcology - Study and teaching  aSocial ecology  aSocial sciences - Research  aRokkan, Stein  aDogan, Mattei