Investigation of source emission PM
By: William E. Farthing ... [et al].
Contributors: Farthing, William E.; Environmental Monitoring Systems Laboratory (Research Triangle Park, N.C.)
Publisher: U.S. Environmental Protection Agency, Environmental Monitoring Systems Laboratory
Published: 1987
Place of publication: Research Triangle Park, NC
Language: eng
Subjects: Air -- Pollution -- United States -- Measurement.
Notes: Caption title.

At head of title: Project summary.

Distributed to depository libraries in microfiche.

"March 1987."

"EPA/600/S4-86/042."