000 | 00455nam a2200157Ia 4500 | ||
---|---|---|---|
999 |
_c11345 _d11345 |
||
082 | _a300.72 BLA-; | ||
100 | _aBlalock, Hubert M. | ||
245 | 0 | _aCausal inferences in non experimental research | |
260 |
_aChapel Hill _bUniversity of North Carolina Press _c1961 |
||
300 | _a200p. | ||
650 | _aInference | ||
650 | _aInference (Logic) | ||
650 | _aSocial sciences - Research | ||
650 | _aSocial sciences - Statistical methods | ||
942 |
_cBK _2ddc |