Fourth International Congress on School Hygiene.
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Publication
1912 - s.n., Washington, District of Columbia
Language
English
Word Count
0 words, Guess
Page Count
0 pages
Physical Format
Electronic resource
Identifiers
- Open LibraryOL16113471M
Alternate Titles
- Invitations to 4th International Congress on School Hygiene
Subjects
Topics
Series Statement
- H.rp.1023
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