Air conditions and health
By: by Thomas J. Duffield ...
Published: 1931
Place of publication: New York
Language: eng
Number of pages: 12
Subjects: Ventilation
Notes: "Reprinted from the Journal of outdoor life."

Microfilm. New York, N.Y., Columbia University Libraries, 1997. 1 microfilm reel, 35 mm.

Filmed; NEH Project (FMEST); 1997.