00383nam a2200145Ia 4500008004100000082001700041100001700058245004600075250000600121260004000127300000800167650001800175650002400193653002000217170901s1984    xx            000 0 und d  a591.51bA29A  aAlcock, John 0aAnimal BehaviorbAn Evolutionary Approach  a3  aUSAbSinauer Associates, Inc.c1984  a596  aPure Sciences  aZoological sciences  aAnimal behavior