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Wingate, P.J.F.. (1975). The CHART system of assessing structural maintenance needs of highways . : TRRL.

Gaya Chicago

Wingate, P.J.F.. The CHART system of assessing structural maintenance needs of highways. : TRRL, 1975. Text.

Gaya MLA

Wingate, P.J.F.. The CHART system of assessing structural maintenance needs of highways. : TRRL, 1975. Text.

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Wingate, P.J.F.. The CHART system of assessing structural maintenance needs of highways. : TRRL, 1975. Print.