| 000 | 00401nam a22001217a 4500 | ||
|---|---|---|---|
| 008 | 230712b |||||||| |||| 00| 0 eng d | ||
| 040 |
_aNational Science Library _cNational Science Library |
||
| 080 |
_a5/6-05 _bL1 |
||
| 245 |
_aScientists abroad: _bA study of the international movement of persons in science and technology |
||
| 260 |
_aParis: _bUNESCO, _c1971 |
||
| 300 | _a147p. | ||
| 942 |
_2udc _cREF |
||
| 999 |
_c51819 _d51819 |
||