Hygienic conditions in Iowa schools; a report on conditions in schools of 181 cities and towns in Iowa,
| Data(s) |
31/12/1969
|
|---|---|
| Resumo |
On cover: Bulletin of the State university of Iowa. n.s., no. 99. Mode of access: Internet. |
| Formato |
bib bib |
| Identificador | |
| Idioma(s) |
eng |
| Publicador |
Iowa City, Ia., Pub. by the University |
| Direitos |
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| Palavras-Chave | #School hygiene #School hygiene. |
| Tipo |
text |
