000 003210000a22001450004500
060 _a100
082 _a302.2 FLE
100 _aFlesch, Rudolf
245 _aHow to make sense
260 _aNewyork, Harper & Brothers
260 _c1954
300 _a202
650 _aSocial interaction/ communication
942 _cBK
999 _c360884
_d360884