The school ventilation study in the Bellevue-Yorkville district of New York city
By: conducted by the New York commission on ventilation during the school year 1928-1929, Thomas J. Duffield, executive secretary and director of field studies, New York commission on ventilation...
Published: 1929
Place of publication: New York
Language: eng
Number of pages: 86
Notes: Reproduced from typewritten copy.