00415nam a2200157Ia 4500008004100000020001500041082001600056100002400072245002900096260004300125300000800168650001800176650002400194653001900218700002000237170901s1978    xx            000 0 und d  a071670191x  a591.5bC44R  aBrock, T.H. Clutton 0aReadings in Sociobiology  aLondonbW.H. Freeman and Companyc1978  a393  aPure Sciences  aZoological sciences  aAnimal ecology  aHarvey, Paul H.