A study of air pollution in the Helena-East Helena area (Helena Valley) October 1965-October 1968.
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| Corporate author / creator: | Montana. Division of Air Pollution Control & Industrial Hygiene. |
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| Imprint: | Helena, [1969] |
| Description: | iii, 35 l. illus. 28 cm. |
| Language: | English |
| Subject: | |
| Format: | Print Book |
| URL for this record: | http://pi.lib.uchicago.edu/1001/cat/bib/3012403 |
Mansueto
| Call Number: |
K597.H3S6 1969
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| c.1 | Available Loan period: 7 day loan Request from Mansueto Scan and Deliver Need help? - Ask a Librarian |