| 000 | 00515nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 190328s9999||||xx |||||||||||||| ||und|| | ||
| 040 |
_aNITIL _cNITIL |
||
| 082 |
_221st _a500.69 _bU58S |
||
| 110 | _aUnited Nations Educational Scientific and Cultural Organisation (Paris) | ||
| 245 | 0 |
_aScientists abroad _ba study of the international movement of persons in science and technology |
|
| 260 |
_aParis _bUNESCO _c1971 |
||
| 300 | _a147p. | ||
| 650 | _aBrain drain; Scientific surveys; Science and state | ||
| 942 | _cBKS | ||
| 999 |
_c33331 _d33331 |
||