00418nam a2200133Ia 4500008004100000040001700041082002300058100002300081245008100104260004800185300001400233650001500247700002200262190329s9999||||xx |||||||||||||| ||und||  aNITILcNITIL  221sta519.5bF853S  aFreedman, David A. 0aStatistical models and causal inferenceba dialogue with the social sciences  aCambridgebCambridge University pressc2010  axvi,399p.  aSTATISTICS  aCollier, David ed