A study of selection of yellow clearance intervals for traffic signals

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245 0 2 ‡aA study of selection of yellow clearance intervals for traffic signals, ‡cby Robert S. Jenkins.
260 ‡cFeb.1969.
300 ‡aFor further bibliographic information see card catalog in the Transportation Library.
538 ‡aMode of access: Internet.
710 1 0 ‡aMichigan. ‡bDept. of State Highways.
CID ‡a011238354
DAT 0 ‡b20110927000000.0
DAT 1 ‡a20120815043946.0 ‡b2023-09-13T18:02:13Z
DAT 2 ‡a2023-09-13T17:30:02Z
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974 ‡bIEN ‡cNWU ‡d20230913 ‡sgoogle ‡uien.35556031425135 ‡y1969 ‡ric ‡qbib ‡tnon-US bib date1 >= 1930