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| 999 |
_c1149 _d1149 |
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| 005 | 20211227102350.0 | ||
| 008 | 180712s9999 xx 000 0 und d | ||
| 020 | _a195067134 | ||
| 082 |
_a150.72 _bSOM _223 |
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| 100 | _aSOMMER, Barbara | ||
| 100 | _aSommer, Robert | ||
| 245 | 2 |
_aA practical guide to behavioral research: tools and techniques / _c[by] Barbara Sommer, Robert Sommer |
|
| 250 | _a3rd ed. | ||
| 260 |
_aNew York _bOxford University pub. _c1991 |
||
| 300 | _axvi, 362 p. | ||
| 500 | _aIncludes appendixes, glossary and index. | ||
| 650 | _aPsychology | ||
| 942 | _cR | ||