| 000 | 00607nam a22002057a 4500 | ||
|---|---|---|---|
| 003 | OSt | ||
| 005 | 20200420163114.0 | ||
| 008 | 180601b xxu||||| |||| 00| 0 eng d | ||
| 040 | _aLB-BrCRDP | ||
| 082 | _a373.57 R278s | ||
| 100 | _aV.G. Razumovskii | ||
| 245 | _aScience and mathematics education in the general secondary school in the Soviet union | ||
| 260 |
_aParis _bUnesco _c1986 |
||
| 300 |
_a211p _c30cm |
||
| 490 | _aScience and technology education document series, no. 21. | ||
| 630 | _a Education -- Soviet Union. | ||
| 630 | _a Education. | ||
| 630 | _aSoviet Union. | ||
| 942 |
_2ddc _cBK |
||
| 999 |
_c19317 _d19317 |
||