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31
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32
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33
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34
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35
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36
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37
Interaction between roadways and wildlife ecology a synthesis of highway practice
Cyhoeddwyd 2002Llyfr -
38
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39
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40
Systems approach to evaluating innovations for integration into highway practice
Cyhoeddwyd 2000Llyfr -
41
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42
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43
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44
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45
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46
Innovative practices for multimodal transportation planning for freight and passengers
Cyhoeddwyd 1998Llyfr -
47
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48
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49
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50
Highway infrastructure damage caused by the 1993 Upper Mississippi River basin flooding
Cyhoeddwyd 1998Llyfr -
51
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52
Research on the relationship between economic development and transportation investment
Cyhoeddwyd 1998Llyfr -
53
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54
Maintenance issues and alternate corrosion protection methods for exposed bridge steel
Cyhoeddwyd 1998Llyfr -
55
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56
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57
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58
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59
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60
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61
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62
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63
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64
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65
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66
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67
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68
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69
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70
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71


