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| 005 | 20260205041348.0 | ||
| 008 | 260111s9999||||xx |||||||||||||| ||und|| | ||
| 082 | _a370.78083 R92C | ||
| 100 | _aRUSSIA-C S B | ||
| 245 | 0 | _aCULTURAL PROGRESS IN THE U.S.S.R. STATISTICAL RETURNS | |
| 260 |
_aMOSCOW _bF.L.P.H. _c1958 |
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| 300 | _a325 | ||
| 690 | _aRUSSIA-EDUCATION-STATISTICS | ||
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