TY  - BOOK
AU  - Hanks, Edward.
CN  - EP 4.8:
CY  - Research Triangle Park, NC :
DA  - [1993]
ID  - 170209
KW  - Air
N1  - Performing organization: TRC Environmental Corporation.
N1  - Distributed to depository libraries in microfiche.
N1  - Shipping list no.: 94-0591-M.
N1  - "October 1993."
PB  - U.S. Environmental Protection Agency, Office of Air Quality Planning and Standards,
PP  - Research Triangle Park, NC :
PY  - [1993]
T1  - Guidance for estimating ambient air monitoring costs for criteria pollutants and selected air toxic pollutantsfinal report /
TI  - Guidance for estimating ambient air monitoring costs for criteria pollutants and selected air toxic pollutantsfinal report /
ER  -