000 00351nam a2200145Ia 4500
020 _a058229729X
082 _b1509
_a300
100 _a"Marten Shipman"
245 4 _aThe limitations of social research
260 _bLondon : Longman, 1988.
_c1988
300 _a196
944 _cBK
999 _c630079
_d630079