000 | 00424nam a2200157Ia 4500 | ||
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008 | 230917s9999||||xx |||||||||||||| ||und|| | ||
020 | _cPON9.5 | ||
040 |
_e23434 _aMAIN |
||
041 | _aEnglish | ||
082 | _a150.72 S55P | ||
100 | _aSommer, Robert | ||
245 | 0 | _aPractical guide to behavioural research: Tools and techniques | |
260 |
_aNew York _bOxford University Press _c1980 |
||
300 | _aviii, 256 p. | ||
942 | _cBK | ||
999 |
_c41322 _d41322 |