Howe, J. D. G. F. (1971). Kenya 60-point traffic census: Design and results for 1970. Road Research Laboratory.
Chicago Style (17th ed.) CitationHowe, J. D. G. F. Kenya 60-point Traffic Census: Design and Results for 1970. Crowthorne, Berkshire: Road Research Laboratory, 1971.
MLA (9th ed.) CitationHowe, J. D. G. F. Kenya 60-point Traffic Census: Design and Results for 1970. Road Research Laboratory, 1971.
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