000 00272nam a2200109Ia 4500
008 220204s9999 xx 000 0 und d
082 _a301.001.5
_bLIN
100 _aLin, N
245 0 _aFoundations of social research
260 _aNew York
_bMcGraw Hill
_c1976
942 _cBK
999 _c29182
_d29182