Traffic safety, a national problem : a symposium. /
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企业作者: | , |
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格式: | 图书 |
语言: | English |
出版: |
Saugatuck, Conn., :
Eno Foundation for Highway Traffic Control,
1967.
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主题: |
实物描述: | v, 164 p. : illus. ; 23 cm. |
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参考书目: | Includes bibliographical references. |