000 | 00451nam a22001457a 4500 | ||
---|---|---|---|
008 | 230717b |||||||| |||| 00| 0 eng d | ||
040 |
_aNational Science Library _cNational Science Library |
||
080 |
_a63.001.9(931)(04) _bL4 |
||
245 |
_aEqual educational opportunity _c/ Centre for Educational Research and Innovation |
||
260 |
_aParis: _bOECD, _c1960 |
||
300 | _a93p. | ||
650 | _aScience | ||
653 | _aAgricultural | ||
942 |
_2udc _cREF |
||
999 |
_c52961 _d52961 |