Ways in which school crossing patrols instruct children about crossing roads.
| Main Author: | |
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| Corporate Author: | |
| Format: | Book |
| Language: | English |
| Published: |
Crowthorne, Eng. :
Transport and Road Research Laboratory,
1977.
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| Series: | TRRL laboratory report ;
779. |
| Subjects: |
| Item Description: | ISSN 0305-1293. |
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| Physical Description: | 8 pages : tables. |
| Bibliography: | Bibliography: page 7. |