000 | 006520000a22001930004500 | ||
---|---|---|---|
001 | 013135 | ||
005 | 20250617120519.0 | ||
008 | 130411t xxu||||| |||| 00| 0 eng d | ||
020 | _a0335074391 | ||
040 |
_aLC _cLC _dABK _eRDA |
||
082 |
_a001.433 _b BLO |
||
245 |
_aBlock 4 data collection procedures : _bresearch methods in education and social sciences / |
||
260 |
_aWalton Hall : _cc1979 _bOpen University Press |
||
300 |
_a179pages : _billustrations ; _c30 cm |
||
500 | _aIncludes bibliographical references | ||
650 |
_aData collection _94215 |
||
710 |
_aThe British Open University Foundation Center _915981 |
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942 |
_cBOOK _2ddc |
||
999 |
_c13135 _d13135 |