| Title: | No left turn. |
| Alternate title: | Effectiveness of an international symbol sign : (no left turn) |
| Alternate title: | Effectiveness of international symbol sign |
| Author: | Kraft, Merwyn A. (Merwyn Adolph), 1905- |
| Author: | District of Columbia. Traffic Research Section |
| Note: | District of Columbia, Dept. of Highways and Traffic, Traffic Research Section, 1971 |
| 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: | Traffic signs and signals -- Evaluation |
| Other copies: | Look for editions of this book at your library, or elsewhere. |
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