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BULLETIN, 1915, NO. 21

WHOLE NUMBER 648

SCHOOLHOUSE SANITATION

A STUDY OF THE LAWS AND REGULATIONS
GOVERNING THE HYGIENE AND SANI-

TATION OF SCHOOLHOUSES

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ADDITIONAL COPIES

OF THIS PUBLICATION MAY BE PROCURED FROM THE SUPERINTENDENT OF DOCUMENTS GOVERNMENT PRINTING OFFICE

WASHINGTON, D. C.
AT

10 CENTS PER COPY

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