| 000 | 00519nam a22001577a 4500 | ||
|---|---|---|---|
| 008 | 230419b |||||||| |||| 00| 0 eng d | ||
| 040 |
_aNational Science Library _cNational Science Library |
||
| 080 |
_a615.371:616.9 _bK6 |
||
| 100 | _aPollock, T M | ||
| 245 |
_aTrials of prophylactic agents for the control of communicable diseases _c/ World Health Organization |
||
| 260 |
_aGeneva: _bWorld Health Organization, _c1966 |
||
| 300 | _a59p. | ||
| 650 | _2Economics | ||
| 653 | _aEnvironment | ||
| 942 |
_2udc _cBK |
||
| 999 |
_c54947 _d54947 |
||