000 00272nam a2200109Ia 4500
008 220204s9999 xx 000 0 und d
082 _a301
_bROB
100 _aRoberts, N
245 0 _aUse of social sciences literature
260 _aLondon
_bButterworths
_c1977
942 _cBK
999 _c25181
_d25181