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_c83278 _d83278 |
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| 008 | 180710s9999 xx 000 0 und d | ||
| 041 | _aEN | ||
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_223 _a363.17 _bWOR |
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| 111 |
_993924 _aWorld Health Organization |
||
| 245 | 4 |
_aThe education and training of engineers for environmental health _c/ John Cassel...[et al.] |
|
| 260 |
_aGeneva _bWorld Health Organization _c1970 |
||
| 300 | _a152p. | ||
| 509 | _aNS | ||
| 700 |
_929943 _aCassel, John [et al.] |
||
| 942 | _cR | ||