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_c29039 _d29039 |
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| 008 | 180712s9999 xx 000 0 und d | ||
| 020 | _a9231017578 | ||
| 041 | _aEN | ||
| 082 |
_a507 _bUNE _223 |
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| 100 | _aUNESCO | ||
| 245 |
_aNew trends in integrated science teaching _c/edited by Judith Reay |
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| 260 |
_aParis _bUnited Nations Educational, Scientific And Cultural _c1979 |
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| 300 | _a(v.v-238 p.) | ||
| 500 | _aIncludes appendix. | ||
| 509 | _aNS | ||
| 700 |
_9126425 _a Reay, Judith _eedt |
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| 942 | _cS | ||