| 000 | 00529nam a22001457a 4500 | ||
|---|---|---|---|
| 008 | 230419b |||||||| |||| 00| 0 eng d | ||
| 040 |
_aNational Science Library _cNational Science Library |
||
| 080 |
_a615.371:910.4(100) _bL7 |
||
| 245 |
_aVaccination certificate requirements for international travel _c/ World Health Organization, Situation as on 1 January 1977 |
||
| 260 |
_aGeneva: _bWorld Health Organization, _c1977 |
||
| 300 | _a53p. | ||
| 650 | _2Economics | ||
| 653 | _aInternational travel | ||
| 942 |
_2udc _cREF |
||
| 999 |
_c55296 _d55296 |
||