Accidents on urban arterial roads : R.G.
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Article
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1979
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Elsevier Science
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English
โ 83 KB
## 71 sex composition, it is assumed that exposure was comparable. The authors speculate as to whether the differences found may be attributed to a Hawthorne effect or to more conscientious reporting of crashes by the non-range students, but neither possibility is confirmed by the evidence. The a