00349nam a2200133Ia 4500008004100000082001900041100001900060245002700079260004700106300000800153650001800161650002400179653001200203170901s1975    xx            000 0 und d  a599.3233bB26R  aBarnett, S. A. 0aRATbStudy in Behavior  aChicagobUniversity of Chicago Pressc1975  a318  aPure Sciences  aZoological sciences  aRodents