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1Trafodyn Cynhadledd LlyfrCyhoeddwyd 1971“...Specialty Conference on Cold-Formed Steel Structures University of Missouri--Rolla...”
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2Trafodyn Cynhadledd LlyfrCyhoeddwyd 1972“...Symposium on Turbulence Measurements in Liquids University of Missouri-Rolla...”
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3Trafodyn Cynhadledd LlyfrCyhoeddwyd 1988“...International Conference on Case Histories in Geotechnical Engineering University of Missouri-Rolla...”
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4
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5Trafodyn Cynhadledd LlyfrCyhoeddwyd 1973“...University of Missouri--Rolla. Dept. of Civil Engineering...”
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6Trafodyn Cynhadledd LlyfrCyhoeddwyd 1978“...University of Missouri--Rolla. Dept. of Civil Engineering...”
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7Trafodyn Cynhadledd LlyfrCyhoeddwyd 1981“...University of Missouri--Rolla. Dept. of Civil Engineering...”