| 000 | 00488nam a22001697a 4500 | ||
|---|---|---|---|
| 008 | 230606b |||||||| |||| 00| 0 eng d | ||
| 020 | _a | ||
| 040 |
_aNational Science Library _cNational Science Library |
||
| 080 |
_a616.31 _bL1 |
||
| 245 |
_aOral health surveys: _bBasic methods _c/ World Health Organization |
||
| 250 | _a | ||
| 260 |
_aGeneva: _bWorld Health Organization, _c1971 |
||
| 300 | _a67p. | ||
| 650 | _aDental surveys | ||
| 653 | _aTeeth-Diseases | ||
| 942 |
_2udc _cREP |
||
| 999 |
_c51836 _d51836 |
||