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Alternating currents by John Martin Gregory Alternating currents by John Martin Gregory The omission of expansion joints from concrete pavements by John Martin Gregory The construction and performance of experimental concrete roa... by John Martin Gregory The effect of strength on performance and economics of concre... by John Martin Gregory The effect of the revision of Road Note no. 29 on reinforceme... by John Martin Gregory The design of experimental concrete carriageways on M180 (San... by John Martin Gregory The Performance of unreinforced concrete roads constructed be... by John Martin Gregory


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