User's manual for the Human Exposure Model (HEM)
Contributors: United States. Environmental Protection Agency. Office of Air Quality Planning and Standards. Pollutant Assessment Branch
Publisher: U.S. Environmental Protection Agency, Pollutant Assessment Branch, Office of Air Quality Planning and Standards; Library Services Office [distributor]; National Technical Information Services [sic]
Published: 1986
Place of publication: Research Triangle Park NC; Springfield, Va
Language: eng
Subjects: Air -- Pollution -- United States -- Mathematical models; Air -- Pollution -- United States -- Measurement
Notes: Distributed to depository libraries in microfiche

"June 1986."

Bibliography: p. R-1 - R-2

Interim