The identification and improvement of accident black spots.
| Main Author: | |
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| Corporate Author: | |
| Format: | Book |
| Language: | English |
| Published: |
Pretoria, South Africa :
National Institute for Road Research,
1972.
|
| Series: | CSIR technical manual ;
K21. |
| Subjects: |
| Physical Description: | viii, 48 pages : illustrations, graphs, tables ; 28 cm. |
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| Bibliography: | Bibliography: pages 46-47. |