| 000 | 00558nam a2200169 a 4500 | ||
|---|---|---|---|
| 005 | 20210219160501.0 | ||
| 008 | 081109s1963 mx r 000 0 spa d | ||
| 035 | _aUPN01000166538 | ||
| 049 | _aUNE | ||
| 080 | _aOC 061.6: 3.001.5 (4)=20 1963SOC No.18. | ||
| 245 | 0 | 4 | _aThe social science activities of some eastern european academies of sciences. |
| 260 |
_aParis : _bUNESCO, _c1963. |
||
| 300 | _a61 p. | ||
| 440 | 0 |
_aReports and papers in the social sciences ; _v18. |
|
| 690 | _aInstituciones de ciencias sociales- Europa Oriental | ||
| 905 | _aUNESCO | ||
| 999 |
_c138649 _d138649 |
||