Revised edition of Bulletin No 305, issued Apr 1 1930; complete index of Association's library on street-traffic literature, including traffic surveys, general publications and periodical references.
Bibliography on street and highway traffic
Am Elec Ry Assn -- Bul
Aera -- Bulletin ; n 355
1931
85 pages
Report
Englisch
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Bibliography on street and highway traffic
Engineering Index Backfile | 1932
Carolinas' street and highway traffic conference
Engineering Index Backfile | 1930
Street traffic bibliography, Erskine bur street traffic research Harvard Univ, Cambridge, Mass.
Engineering Index Backfile | 1933
New highway markings for street traffic in Switzerland
Engineering Index Backfile | 1930
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