| 000 | 00808cam a22002531 4500 | ||
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| 001 | 3114789 | ||
| 003 | BD-DhUL | ||
| 005 | 20160407201315.0 | ||
| 008 | 711012s1966 ilu b 000 0 eng | ||
| 010 | _a 66010806 | ||
| 040 |
_aDLC _cDLC _dDLC _dBD-DhUL |
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| 050 | 0 | 0 |
_aH62 _b.W38 |
| 082 | 0 | 0 |
_a307 _bWEU |
| 100 | _aWebb, Eugene J. | ||
| 245 | 0 | 0 |
_aUnobtrusive measures : _cEugene J. Webb [and others] _bnonreactive research in the social sciences / |
| 260 |
_aChicago : _bRand McNally; _c1966. |
||
| 300 |
_axii, 225 p. : _c22 cm. |
||
| 490 | 0 | _aRand McNally sociology series | |
| 504 | _aIncludes bibliographical references and index. | ||
| 650 | 0 |
_aSocial sciences _xResearch. |
|
| 700 | _aCampbell, Donald T. [et. all] | ||
| 906 |
_a7 _bcbc _corignew _du _eocip _f19 _gy-gencatlg |
||
| 942 |
_2ddc _cBK |
||
| 999 |
_c54122 _d54122 |
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