| Title: | Transportation controls to reduce motor vehicle emissions in Pittsburgh, Pennsylvania |
| Author: | GCA Corp. Technology Division |
| Note: | Environmental Protection Agency, Office of Air and Water Programs, Office of Air Qualtiy Planning and Standards, 1972 |
| Link: | page images at HathiTrust |
| No stable link: | This is an uncurated book entry from our extended bookshelves, readable online now but without a stable link here. You should not bookmark this page, but you can request that we add this book to our curated collection, which has stable links. |
| Subject: | Air quality |
| Subject: | Air quality -- Pennsylvania -- Pittsburgh |
| Subject: | Pennsylvania -- Pittsburgh |
| Subject: | Transportation, Automotive -- Law and legislation |
| Subject: | Transportation, Automotive -- Law and legislation -- Pennsylvania -- Pittsburgh |
| Other copies: | Look for editions of this book at your library, or elsewhere. |
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