Field Evaluation of Level Spreaders in the Piedmont of North Carolina
2011 ◽
Vol 137
(12)
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pp. 1103-1113
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Keyword(s):
2008 ◽
Vol 134
(4)
◽
pp. 538-542
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Keyword(s):
2011 ◽
Vol 21
(1)
◽
pp. 30-34
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