| 000 | 00375pam a2200133a 44500 | ||
|---|---|---|---|
| 082 |
_a300.18 _bB589c |
||
| 100 | _aBlalock, Hubert M. | ||
| 245 | 1 | _aCAUSAL INFERENCES IN NONEXPERIMENTAL RESEARCH | |
| 260 |
_aChapel Hill _bUniversity Of North Carolina Press _c1964 |
||
| 300 | _a200 | ||
| 650 | _aSocial Sciences, Mathematical Models | ||
| 964 | _gCIRC | ||
| 997 | _a57383 C | ||
| 999 |
_c420405 _d420405 |
||