000 00295nam a2200097Ia 4500
008 120224s9999 xx 000 0 und d
082 _a372.1104
_bHAR
100 _aHargreaves, David H.
245 _aSocial relations in a secondary schoo
260 _bRoutledge and Kegan Paul
_aLondon
_c1981
999 _c136756
_d136756