000 | 00424nam a2200157Ia 4500 | ||
---|---|---|---|
999 |
_c27624 _d27624 |
||
005 | 20210706153631.0 | ||
008 | 180712s9999 xx 000 0 und d | ||
020 | _a851170757 | ||
082 |
_223 _a373.12 _bDAV |
||
100 | _aDAVIS, R.Peter | ||
245 | _aMixed ability grouping: possibilities and experiences in the secondary school | ||
260 |
_aLondon _bTemple Smith _c1975 |
||
300 | _a214 p. | ||
509 | _aNS | ||
942 | _cS |