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1
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Minority and disadvantaged business enterprise requirements in public contracting
Veröffentlicht 1985Buch -
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Liability of the state for injury-producing defects in highway surface a report ...
Veröffentlicht 1982Buch -
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Guidelines for selecting traffic signal control at individual intersections
Veröffentlicht 1980Buch -
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9
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10
Performance evaluation of signalized network control strategies an NCHRP staff digest ...
Veröffentlicht 1980Buch