Rural school sanitation including physical and mental status of school children in Porter County, Indiana /
| Hlavní autor: |
Clark, Taliaferro
(
Autor )
|
|---|---|
| Další autoři: |
Collins, George L.
(
Autor )
|
| Korporace: | |
| Typ dokumentu: | Kniha |
| Jazyk: |
angličtina |
| Vydavatel: |
Washington :
Government Printing Office,
1916.
|
| Edice: |
Public Health Bulletin ;
no. 77 |
|
|
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