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81
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82
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83
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84Crosswalk marking practices and driver and pedestrian behavior at two different crosswalk markings /by Mohle, Henry R.
Published 1958Thesis Book -
85
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86
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87
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88
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89
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90
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91
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92
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93Published 1980Book
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94
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95Published 1990Government Document Book
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96
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97
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98Published 1984Government Document Book
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99
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100