000 00478nam a2200169Ia 4500
008 170101s1979 xx 000 0 und d
082 _a301.157 C11S
100 _aCAIRUS, Robert B
245 0 _aSocial development : the origin and plasticity of interchanges
260 _bFreeman
_c1979
300 _a438p
650 _aSOCIAL INTERACTION
653 _aDEVELOPMENTAL PSYCHOLOGY
653 _aSOCIAL BEHAVIOUR IN ANIMALS
653 _aSOCIAL INTERACTION
942 _2ddc
_cB
999 _c94856
_d94856